US Coast Guard LNM - Southwest District (D11) archive
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- LNM11-62F29DSÉCURITÉSECTOR SAN DIEGO, TERRITORIAL SEA - SECTOR SAN DIEGO, SUBMERGED LANDS ACT (SLA) General / Marine Construction (Excluding Bridges) / Survey Operations The Scripps Institution of Oceanography research vessel SALLY RIDE (Call Sign WSAF) will conduct 24-hour surface-to-floor oceanographic operations from October 31 through November 10, 2026, within the area bounded by the following four-corner box: 34-28.00N 123-59.94W; 34-28.00N 117-16.41W; 30-25.08N 117-16.41W; and 30-25.08N 123-59.94W. The exact timing and location of each station will depend on operational concerns and weather conditions. During over-the-side operations, the vessel will be restricted in its ability to maneuver; all traffic is requested to give R/V SALLY RIDE a wide berth. R/V SALLY RIDE will monitor VHF-FM channels 16 and 13. For further comments or details, contact the vessel master at [email protected] or Heather Galiher at 858-226-8761. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 44/2026
- SECTOR SAN DIEGO, TERRITORIAL SEA - SECTOR SAN DIEGO, SUBMERGED LANDS ACT (SLA) General / Autonomous Vessel Operations Naval Information Warfare Systems Center (NIWC) Pacific will conduct continuous autonomous surface operations using one Liquid Robotics, Inc. Wave Glider off the coast of La Jolla, California, from October 27 through November 5, 2026. The unmanned surface vehicle will depart from and return to the designated start/finish waypoint at 32-48.45N 117-26.00W, transit northwest toward a turnaround waypoint off San Clemente Island at 32-58.80N 118-32.08W, and return southeast along the designated corridor. The Wave Glider will remain within the 1-nautical-mile-wide keep-in corridor bounded by 32-48.32N 117-25.23W; 32-48.32N 117-26.70W; 32-58.71N 118-32.05W; and 32-59.30N 118-32.30W. Operations will be remotely supervised and monitored 24 hours per day by Naval operators at Naval Base Point Loma. The Wave Glider is approximately 8.5 feet by 2.5 feet, dark green in color, wave- and solar-powered, and equipped with a contact plaque, a mast extending approximately 3 feet above the water supporting a large orange flag, and an all-round white light displayed during transit. Navy Safe Boat NSB44 will serve as the response vessel and monitor VHF-FM channels 16 and 81A during launch and recovery operations. For additional information, contact Michael Koppi at [email protected] or (619) 341-2497. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 44/2026
- NAVAREA XII General / Marine Events / Boat Parade Southwest Outfitters will sponsor the Lake Havasu Witch Paddle on October 25, 2026, from 8 a.m. to 4 p.m. The event will involve approximately 2,000 participants using paddleboards, kayaks, and canoes in the channel at London Bridge Beach. A special local regulation will be in effect for the duration of the event. Mariners shall not enter the event area and are advised to use due caution when transiting near the event area. For more details or comments, contact Alex Butel at 480-440-6948. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 44/2026
- LNM11-5A3F8BPAN PANSector San Diego, Exclusive Economic Zone (EEZ) / Space Operations / Hazardous Warning Area / Commercial (Hazardous) Hazardous operations will be conducted for Space X, R-4 Launch Operations. Hazardous operation areas are bounded by the following coordinates and times: Hazard Area A: 32-05.00N 119-08.00W 32.5N, -119.3W 33.25N, -119.63333333W 34.2N, -120.1W 34.51666667N, -120.3W 34-40.00N 120-38.00W 34.6N, -120.65W 34.45N, -120.61666667W 34-19.00N 120-34.00W 32.08333333N, -119.15W (TO BEGINNING) 020156Z NOV TO 020619Z NOV 2026---- (PRIMARY) 030142Z NOV TO 030605Z NOV 2026---- (BACKUP DAY) 040128Z NOV TO 040551Z NOV 2026---- (BACKUP DAY) 050114Z NOV TO 050537Z NOV 2026---- (BACKUP DAY) 060100Z NOV TO 060523Z NOV 2026----(BACKUP DAY) 070046Z NOV TO 070509Z NOV 2026---- (PRIMARY) 080032Z NOV TO 080455Z NOV 2026---- (BACKUP DAY) 090019Z NOV TO 090442Z NOV 2026---- (BACKUP DAY) 100005Z NOV TO 100428Z NOV 2026---- (BACKUP DAY) 102351Z NOV TO 110414Z NOV 2026----(BACKUP DAY) 112337Z NOV TO 120400Z NOV 2026---- (BACKUP DAY) 122323Z NOV TO 130346Z NOV 2026---- (BACKUP DAY) Hazard Area B: 30.76666667N, -118.25W 31-23.00N 118-47.00W 30-26.00N 118-31.00W 29.58333333N, -118.2W 29.86666667N, -117.9W 29.8N, -117.65W (TO BEGINNING) 020156Z NOV TO 020620Z NOV 2026---- (PRIMARY) 030142Z NOV TO 030606Z NOV 2026---- (BACKUP DAY) 040128Z NOV TO 040552Z NOV 2026---- (BACKUP DAY) 050114Z NOV TO 050538Z NOV 2026---- (BACKUP DAY) 060100Z NOV TO 060524Z NOV 2026---- (BACKUP DAY) 070046Z NOV TO 070510Z NOV 2026---- (PRIMARY) 080032Z NOV TO 080456Z NOV 2026---- (BACKUP DAY) 090019Z NOV TO 090443Z NOV 2026---- (BACKUP DAY) 100005Z NOV TO 100429Z NOV 2026---- (BACKUP DAY) 102351Z NOV TO 110415Z NOV 2026----(BACKUP DAY) 112337Z NOV TO 120401Z NOV 2026---- (BACKUP DAY) 122323Z NOV TO 130347Z NOV 2026---- (BACKUP DAY) Hazard Area C: 29-02.00N 117-59.00W 29.25N, -118.03333333W 29.4N, -118.13333333W 29.58333333N, -118.2W 29.86666667N, -117.9W 29.8N, -117.65W 29.6N, -117.26666667W 28-50.00N 117-19.00W 28.25N, -117.31666667W 28.26666667N, -117.35W 28-50.00N 117-49.00W (TO BEGINNING) 020156Z NOV TO 020639Z NOV 2026---- (PRIMARY) 030142Z NOV TO 030625Z NOV 2026---- (BACKUP DAY) 040128Z NOV TO 040611Z NOV 2026---- (BACKUP DAY) 050114Z NOV TO 050557Z NOV 2026---- (BACKUP DAY) 060100Z NOV TO 060543Z NOV 2026---- (BACKUP DAY) 070046Z NOV TO 070529Z NOV 2026---- (PRIMARY) 080032Z NOV TO 080515Z NOV 2026---- (BACKUP DAY) 090019Z NOV TO 090502Z NOV 2026---- (BACKUP DAY) 100005Z NOV TO 100448Z NOV 2026---- (BACKUP DAY) 102351Z NOV TO 110434Z NOV 2026----(BACKUP DAY) 112337Z NOV TO 120420Z NOV 2026---- (BACKUP DAY) 122323Z NOV TO 130406Z NOV 2026---- (BACKUP DAY) Mariners are advised to remain clear of these areas for the duration of operations. For more details or comments contact Space X at [email protected] or on VHF-FM Chan. 05, 06 or 16. USCG Southwest District Local Notice to Mariners 44/2026
- SECTOR SAN FRANCISCO, SUBMERGED LAND ACT (SLA) - MONTEREY General / Miscellaneous The Monterey Bay Aquarium Research Institute (MBARI) will be conducting autonomous, unmanned maritime vehicle operations using two Liquid Robotics, Inc. Wave Gliders in Monterey Bay. The scope of operations includes continuous scientific ocean data collection utilizing Wave Gliders remotely attended from MBARI. Operations are scheduled to take place 24 hours a day, seven days a week, from January 12, 2026, through December 31, 2026. Wave Glider vehicles will be deployed in the vicinity of Moss Landing and will operate continuously between latitudes 36.30000° N and 37.20000° N, extending shoreward from as far west as -122.97650° W. Each Wave Glider is approximately 8 feet by 2 feet (surfboard size), yellow/copper in color, with a contact plaque and a mast extending 1 meter above the water surface supporting a flag. The vehicles are wave-powered, carry no fuel, lubricants, or hydrocarbons, move at speeds of approximately 1 knot, and are designed to give way or part if encountered by a vessel. All mariners are advised to transit the area with caution. For further information, please contact MBARI at 831-775-1700 or [email protected], or Liquid Robotics 24/7 WGOC Operations at 888-574-4574 or +1 408-636-4205. USCG Southwest District Local Notice to Mariners 44/2026
- LNM11-253D59SÉCURITÉSECTOR SAN FRANCISCO, TERRITORIAL SEA - SECTOR SAN FRANCISCO, SUBMERGED LAND ACT (SLA) General / Marine Construction (Excluding Bridges) / Survey Operations The Scripps Institution of Oceanography research vessel ROGER REVELLE (Call Sign KAOU) will conduct surface to floor oceanographic operations from October 8 to November 5, 2026, in the vicinity of the following waypoints: 36-57.52N 122-35.95W; 36-57.52N 121-04.66W; 35-26.38N 121-04.66W; and 35-26.38N 122-35.95W. The exact timing and location of each station will depend on operational concerns and weather conditions. During over-the-side operations, the vessel will be restricted in its ability to maneuver; all traffic is requested to give ROGER REVELLE a wide berth. The R/V ROGER REVELLE will monitor VHF-FM channels 16 and 13. Mariners are advised to use caution when transiting the area. For further comments or details, contact Heather Galiher at 858-226-8761. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 44/2026
- SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) - MARINA DEL REY General / LAA / RNA / COTP Restriction SOUTHERN CALIFORNIA – MARINA DEL REY – TEMPORARY SAFETY ZONE: The Captain of the Port has established a temporary safety zone at the entrance to Marina del Rey, California. The safety zone will be enforced from 1300 to 1700 UTC on November 4, 2026, and from 1800 UTC on November 4, 2026, to 0200 UTC on November 5, 2026. The zone is bounded by the following coordinates: 33-57.77N 118-27.71W; 33-58.15N 118-27.01W; 33-58.05N 118-26.83W; and 33-57.59N 118-27.67W. Entry of vessels or persons into the safety zone is prohibited during enforcement periods. Mariners requesting permission to enter the zone must contact the Coast Guard on VHF-FM Channel 16 or by telephone at 310-521-3801. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 44/2026
- NAVAREA XII General / Marine Events / Regatta (Race) John Burns is sponsoring the ADR Another Dam Race Paddle Event, involving approximately 600 participants in outrigger canoe races. Operations will take place from 1500 to 2000 on November 7-8, 2026. The project area encompasses the Colorado River, beginning near Branson’s Resort and proceeding to the River Lodge Resort. Latitude/longitude coordinates and VHF-FM channels monitored were not provided. For more information or to submit comments, contact John Burns at 602-513-3067. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 44/2026
- LNM11-67A839SÉCURITÉSECTOR SAN DIEGO, EXCLUSIVE ECONOMIC ZONE (EEZ) - SECTOR SAN DIEGO, TERRITORIAL SEA General / Marine Construction (Excluding Bridges) / Survey Operations The Scripps Institution of Oceanography research vessel ROBERT GORDON SPROUL (Call Sign WSQ-2674) will conduct surface-to-floor oceanographic operations on November 7, 2026, in the vicinity of and between the following waypoints: 32-41.32N 117-24.22W; 32-43.39N 117-22.19W; 32-44.11N 117-27.00W; 32-47.61N 117-24.94W; 32-48.89N 117-32.06W; 32-37.98N 117-31.24W The exact timing and location of each station will depend on operational concerns and weather conditions. During over-the-side operations, the vessel will be restricted in its ability to maneuver; all traffic is requested to give ROBERT GORDON SPROUL a wide berth. The vessel will monitor VHF-FM channels 16 and 13. For further comments or details, contact Heather Galiher at 858-226-8761. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 44/2026
- NAVAREA XII General / Hazards To Navigation / Obstructions A sunken barge has been reported in Columbia Cut immediately forward of the Delta Farms Reclamation District No. 2030 levee, near the Clavius Club. The barge reportedly sank in early 2023 and is located in navigable water within a posted no-wake zone frequented by recreational and marina traffic. The submerged hull, projecting spuds, and partially exposed equipment may present a hazard to navigation. Mariners are advised to maintain a sharp lookout and transit the area with caution. USCG Southwest District Local Notice to Mariners 44/2026
- SECTOR SAN DIEGO, TERRITORIAL SEA - SECTOR SAN DIEGO, SUBMERGED LANDS ACT (SLA) General / Marine Events / Regatta (Race) San Diego Rowing Club is sponsoring the San Diego Fall Classic, involving approximately 2,000 participants racing in rowing vessels. Operations will take place from 0600 to 1400 on November 7-8, 2026. The project area encompasses the navigable waters of Mission Bay, including South Pacific Passage, Fiesta Bay, and the waters surrounding Vacation Isle. Latitude/longitude coordinates and VHF-FM channels monitored were not provided. Mariners will be prohibited from transiting through the special local regulation area during this period. For more information or to submit comments, contact Chris Callaghan at 858-352-8380. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 44/2026
- SECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) General / Marine Events / Regatta (Race) The Cabrillo Beach Yacht Club will sponsor the Fall Point Fermin Inverted Start Regatta on November 7, 2026, from 1 p.m. to 7 p.m. in Los Angeles Harbor. Approximately 35 sailing vessels will depart from the Los Angeles Harbor Shallow Water Habitat at 33.711, -118.278, proceed out to open water via the Los Angeles Harbor Main Channel to Point Fermin at 33.703, -118.294, and return. Mariners are requested to use caution when transiting in the vicinity of event participants. The Event Person-in-Charge can be contacted during the event at (714) 553-2384 or (310) 519-1694. For more details or comments, contact Jonathan Mitsumori at (310) 831-4757. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 44/2026
- SECTOR SAN DIEGO, EXCLUSIVE ECONOMIC ZONE (EEZ) - SECTOR SAN DIEGO, TERRITORIAL SEA General / Autonomous Vessel Operations AEVEX will conduct Autonomous Service Vehicle (AUV) operations from November 2 through November 6, 2026, within the area bounded by the following coordinates: 32-56.72N 117-26.38W; 32-56.70N 117-20.41W; 32-51.71N 117-20.41W; and 32-51.69N 117-26.30W. A support vessel will be on scene and will monitor VHF-FM Channel 16. Mariners are requested to transit the area with caution. For more details or comments, contact Donald M. Bouchard at [email protected]. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 44/2026
- OCEANSIDE - DEL MAR BOAT BASIN General / Miscellaneous The U.S. Coast Guard has received a report of shoaling in the vicinity of the Oceanside Harbor entrance near Oceanside South Jetty Light 2, located at approximately 33-12.35N 117-24.08W. Mariners are advised that vessels with a draft of 10 feet or greater should remain to the west side of the channel during tides of less than +1 foot, as there is a risk of grounding on the east side of the channel during negative tides for drafts of 10 feet or greater. All mariners are urged to transit the area with caution. The relevant chart numbers for this area are US5CA77M (Del Mar Boat Basin) and US4CA73M (Gulf of Santa Catalina, Del Mar Boat Basin-Camp Pendleton). Questions or concerns can be directed to [email protected] USCG Southwest District Local Notice to Mariners 44/2026
- SECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) General / Miscellaneous CENTRAL CALIFORNIA – GAVIOTA – OUTFALL INSPECTION OPERATIONS Pacific Maritime Group, Inc. will conduct outfall cleaning and inspection operations from DSV Clean Ocean, including diving and remotely operated vehicle operations. Operations will occur from November 3 through November 6, 2026. The project area is in the vicinity of Gaviota, California, at approximately 34-27.52N 120-12.67W. DSV Clean Ocean may be restricted in its ability to maneuver during operations. All project vessels will monitor VHF-FM Channel 16. Vessels intending to pass within 500 feet of DSV Clean Ocean are requested to establish radio contact and obtain clearance from the vessel Master before approaching. For questions or comments, contact Pacific Maritime Group, Inc. at 619-533-7932. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 44/2026
- NAVAREA XII General / Marine Events / Regatta (Race) The Arizona Drag Boat Association will sponsor the ADBA Finals from October 30 through November 1, 2026, from 8 a.m. to 5:30 p.m. each day. Approximately 100 vessels will race on a 1,000-foot drag course directly in front of the BlueWater Resort and Casino. Mariners are advised to exercise due caution while transiting nearby. For more information or comments, contact Jeremy Denny at 602-614-0560. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-2352A1-2SÉCURITÉSECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) General / Marine Construction (Excluding Bridges) / Survey Operations Occidental College will conduct sonar survey operations in the vicinity of Malibu east of Point Dume, the east end of Santa Cruz Island, and the east end of Santa Rosa Island from September 21, 2026, to October 31, 2026. Operations will be conducted using the 21-foot Boston Whaler “Neoclinus” and the 76-foot aluminum vessel “Yellowfin.” Vessels on scene will monitor VHF-FM channels 16 and 72. Mariners are requested to transit the area with caution. For more information, contact Jonathan Williams, Occidental College, at 323-259-2891. Survey area coordinates: Latitude Longitude 34.02620672 -118.753431 34.03340852 -118.7407331 34.03059656 -118.7391382 34.02339476 -118.7518362 34.02620672 -118.753431 All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-2352A1-7SÉCURITÉSECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) General / Marine Construction (Excluding Bridges) / Survey Operations Occidental College will conduct sonar survey operations in the vicinity of Malibu east of Point Dume, the east end of Santa Cruz Island, and the east end of Santa Rosa Island from September 21, 2026, to October 31, 2026. Operations will be conducted using the 21-foot Boston Whaler “Neoclinus” and the 76-foot aluminum vessel “Yellowfin.” Vessels on scene will monitor VHF-FM channels 16 and 72. Mariners are requested to transit the area with caution. For more information, contact Jonathan Williams, Occidental College, at 323-259-2891. Survey area coordinates: Latitude Longitude 33.97086954 -119.9746845 33.95900681 -119.9675602 33.95621828 -119.9722035 33.96808101 -119.9793277 33.97086954 -119.9746845 All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-0ACB97SÉCURITÉAPPROACHES TO SAN DIEGO BAY - SAN DIEGO BAY General / Marine Construction (Excluding Bridges) / Facilities, Barriers, Manmade Reefs, Riprap, Jetties / Dikes Power Engineering Construction will conduct crane barge operations from August 31 through October 31, 2026, in the vicinity of Pepper Park, San Diego at 32-38.92N 117-06.64W. Work will be conducted Monday through Friday. Operations will utilize a 110-ton crane on a 60’ x 100’ Flexi-float barge and a 60’ x 80’ material barge, with the barges spudded down. All vessels and equipment on site will monitor VHF-FM channels 9, 12, and 16. Mariners are urged to transit at their slowest safe speed to minimize wake, and proceed with caution after passing arrangements have been made. For further comments or details, contact Juan Apodaca at (925) 234-8339. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- SUISUN BAY - SACRAMENTO RIVER DEEP WATER SHIP CHANNEL General / Hazards To Navigation / Obstructions The Coast Guard has received a report of a 46 foot long trawler anchored in the vicinity of position 38° 03' 46.980" N 121° 51' 20.940" W (38-03.78N 121-51.35W). The vessel is equipped with a quick flashing yellow light. All vessels are requested to keep a sharp lookout and transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-2352A1-4SÉCURITÉSECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) General / Marine Construction (Excluding Bridges) / Survey Operations Occidental College will conduct sonar survey operations in the vicinity of Malibu east of Point Dume, the east end of Santa Cruz Island, and the east end of Santa Rosa Island from September 21, 2026, to October 31, 2026. Operations will be conducted using the 21-foot Boston Whaler “Neoclinus” and the 76-foot aluminum vessel “Yellowfin.” Vessels on scene will monitor VHF-FM channels 16 and 72. Mariners are requested to transit the area with caution. For more information, contact Jonathan Williams, Occidental College, at 323-259-2891. Survey area coordinates: Latitude Longitude 34.05216322 -119.5556432 34.04841601 -119.5481059 34.04573782 -119.5494373 34.04948503 -119.5569747 34.05216322 -119.5556432 All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- SECTOR SAN DIEGO, EXCLUSIVE ECONOMIC ZONE (EEZ) - SECTOR SAN DIEGO, TERRITORIAL SEA General / Autonomous Vessel Operations Textron Systems will conduct Autonomous Service Vehicle (AUV) operations from October 26 through October 30, 2026, within the area bounded by the following coordinates: 32-56.72N 117-26.38W; 32-56.70N 117-20.41W; 32-51.71N 117-20.41W; and 32-51.69N 117-26.30W. A support vessel will be on scene and will monitor VHF-FM Channel 16. Mariners are requested to transit the area with caution. For more details or comments, contact Chris Hondrogianni at [email protected]. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-8CA1F3SÉCURITÉSECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) General / Marine Construction (Excluding Bridges) / Survey Operations Pacific Maritime Group will conduct underwater operations, including commercial diving, in the Montana de Oro area off Morro Bay, California, from October 7 through October 30, 2026, near position 35-18.40N 120-53.00W. The Clean Ocean, a 150-foot diving support vessel with a blue hull and white deckhouse, will be moored using a four-point anchor system marked by buoys, with assistance from a tugboat. When divers are in the water, Code Alpha and Diver Down flags will be displayed on the diving support vessel. All project vessels will monitor VHF-FM Channel 16. Mariners are requested to transit the area with caution. Vessels approaching the moored work vessel must receive radio permission from the diving supervisor or vessel captain before passing within 1,000 feet of the diving support vessel. For questions or comments, contact Scot Anderson at [email protected] or 805-796-1235. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-2352A1SÉCURITÉSECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) General / Marine Construction (Excluding Bridges) / Survey Operations Occidental College will conduct sonar survey operations in the vicinity of Malibu east of Point Dume, the east end of Santa Cruz Island, and the east end of Santa Rosa Island from September 21, 2026, to October 31, 2026. Operations will be conducted using the 21-foot Boston Whaler “Neoclinus” and the 76-foot aluminum vessel “Yellowfin.” Vessels on scene will monitor VHF-FM channels 16 and 72. Mariners are requested to transit the area with caution. For more information, contact Jonathan Williams, Occidental College, at 323-259-2891. Provided survey area coordinates: Latitude Longitude 34.02969186 -118.7138111 34.02938585 -118.6925415 34.02575058 -118.6925938 34.02605659 -118.7138635 34.02969186 -118.7138111 All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-2352A1-3SÉCURITÉSECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) General / Marine Construction (Excluding Bridges) / Survey Operations Occidental College will conduct sonar survey operations in the vicinity of Malibu east of Point Dume, the east end of Santa Cruz Island, and the east end of Santa Rosa Island from September 21, 2026, to October 31, 2026. Operations will be conducted using the 21-foot Boston Whaler “Neoclinus” and the 76-foot aluminum vessel “Yellowfin.” Vessels on scene will monitor VHF-FM channels 16 and 72. Mariners are requested to transit the area with caution. For more information, contact Jonathan Williams, Occidental College, at 323-259-2891. Survey area coordinates: Latitude Longitude 34.02511221 -119.6887555 34.01921888 -119.6665099 34.01493601 -119.6676446 34.02082934 -119.6898901 34.02511221 -119.6887555 All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-16888CPAN PANSector San Diego, Exclusive Economic Zone (EEZ) / Space Operations / Hazardous Warning Area / Commercial (Hazardous) Hazardous operations will be conducted for Space X, Starlink g15-18 Launch operations. Hazardous operation areas are bounded by the following coordinates and times: Hazard Area A: 29.8N -117.65W 34.46666667N -120.3W 34.66666667N -120.6W 34.65N -120.65W 34.5N -120.65W 29.58333333N -118.2W 29.86666667N -117.9W (TO BEGINNING) 280431Z OCT TO 280856Z OCT 2026---- (PRIMARY) 290417Z OCT TO 290842Z OCT 2026---- (BACKUP DAY) 300402Z OCT TO 300827Z OCT 2026---- (BACKUP DAY) 310348Z OCT TO 310813Z OCT 2026---- (BACKUP DAY) 010333Z NOV TO 010758Z NOV 2026---- (BACKUP DAY) 020319Z NOV TO 020744Z NOV 2026---- (BACKUP DAY) 030305Z NOV TO 030730Z NOV 2026---- (BACKUP DAY) Hazard Area B: 29.8N -117.65W 29.86666667N -117.9W 29.58333333N -118.2W 29.4N -118.13333333W 29.25N -118.03333333W 29-02.00N 117-59.00W 28.2N -117.31666667W 28-50.00N 117-19.00W 29.6N -117.26666667W (TO BEGINNING) 280431Z OCT TO 280914Z OCT 2026---- (PRIMARY) 290417Z OCT TO 290900Z OCT 2026---- (BACKUP DAY) 300402Z OCT TO 300845Z OCT 2026---- (BACKUP DAY) 310348Z OCT TO 310831Z OCT 2026---- (BACKUP DAY) 010333Z NOV TO 010816Z NOV 2026---- (BACKUP DAY) 020319Z NOV TO 020802Z NOV 2026---- (BACKUP DAY) 030305Z NOV TO 030748Z NOV 2026---- (BACKUP DAY) Mariners are advised to remain clear of these areas for the duration of operations. For more details or comments contact Space X at [email protected] or on VHF-FM Chan. 05, 06 or 16. USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-2A0051SÉCURITÉSECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) - NEWPORT BAY General / Marine Construction (Excluding Bridges) / Dredging R.E. Staite Engineering, Inc. will conduct dredging operations within Newport Bay Harbor, California. The scope of operations includes dredging activities with disposal occurring at the LA-3 Ocean Dredged Material Disposal Site and the Port of Long Beach Pier G facility. Pre-dredge surveying and diving operations began on October 23, 2025, and are ongoing. Equipment mobilization is scheduled to start on December 8, 2025, with dredging expected to commence on or about December 10, 2025. Equipment demobilization is anticipated to be completed by October 28, 2026. The center of the dredging area is located at coordinates 33-36.54N 117-54.41W (degree decimal format) and is referenced on NOAA Chart No. 18754. A temporary mooring buoy will be placed on a rotating basis at one of three locations: 33-36.68N 117-54.43W 33-36.51N 117-55.03W 33-36.44N 117-54.74W Vessels involved in the project include the DB Point Loma, Jeanie R push boat, John Drake work boat, RES Survey Boat, Tug Killeen, Tug Sagittarian, and disposal scows Rob P. and Mike J. All equipment will monitor VHF-FM Channel 16. Mariners are advised to stay at least 300 feet away from equipment, transit at their slowest safe speed to minimize wake, and proceed with caution after passing arrangements have been made. For additional information, please contact: Dalton Elzey, R.E. Staite Engineering, Inc.: 925-822-6775 Jose Rocha, U.S. Army Corps of Engineers: 909-253-9921 USCG Southwest District Local Notice to Mariners 43/2026
- APPROACHES TO SAN DIEGO BAY - SAN DIEGO BAY General / Marine Events / Regatta (Race) The San Diego Yacht Club will sponsor the Lipton Cup marine event from October 30 through November 1, 2026, from 8 a.m. to 7 p.m. each day. The event will involve approximately 10 sailing vessels racing on a course in South San Diego Bay within 0.5 nautical mile of positions 32-39.70N 117-07.80W and 32-38.80N 117-07.50W. Mariners are advised to exercise caution while transiting the event area. For more details or comments, contact Jeff Johnson at 619-758-6310. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- LOS ANGELES APPROACH CHANNEL - LOS ANGELES MAIN CHANNEL General / Hazards To Navigation / Obstructions A 35-foot commercial fishing vessel has sunk in the Los Angeles Main Channel in 75 feet of water, approximately 81 yards northwest of LA Main Channel Entrance Light 8, at position 33-42.69N 118-14.70W. The reduced depth of good water above the highest point of the vessel is estimated to be 30 feet. Mariners are advised to transit the area with caution and contact the U.S. Coast Guard on VHF Channel 16 with any concerns. USCG Southwest District Local Notice to Mariners 43/2026
- SECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) General / Autonomous Vessel Operations Fathomwerx Proving Ground (FPG) will conduct unmanned vessel operations in the Santa Barbara Channel on the following dates: October 5–9, October 12–16, October 19–23, and October 26–30, 2026, daily between 0700 and 1900 hours. Approximately 12 vessels will be involved in the exercise. Operations will be confined to a 5x5 nautical mile box defined by the following coordinates: 34-18.89N 119-25.01W; 34-15.34N 119-19.18W; 34-10.49N 119-23.45W; and 34-14.04N 119-29.29W (Chart: US3CA69M). Mariners are requested to maintain a safe distance from the testing area and the FPG Support perimeter security vessel. Communications can be made via VHF Channel 16 (hail "FPG Support Vessel Water Lead") or by phone at 805-837-7468. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- SECTOR HUMBOLDT BAY, SUBMERGED LAND ACT (SLA) General / Miscellaneous Mertech Marine Projects BV will conduct subsea cable recovery operations offshore of Manchester, California, utilizing the vessel CRV Grace (Call Sign: V2ZV5). The CRV Grace is a 260-foot cable vessel with a blue/red hull and a white deckhouse. Operations are scheduled to run from October 7, 2026, through October 30, 2026, within a 100-meter wide corridor centered around position 39-00.45N 123-43.70W. Due to the nature of cable recovery, the CRV Grace will have a severely restricted ability to maneuver. Pursuant to the U.S. Submarine Cable Act (47 U.S.C. section 25), all anglers must avoid deploying gear within 1 nautical mile of the cable vessel and within 0.25 nautical miles of any buoy marking a cable location. All vessels intending to pass within 500 feet of the CRV Grace must establish radio contact on VHF-FM Channel 16 and obtain clearance from the vessel Master prior to approaching. For questions or comments, contact Mertech Marine Projects at [email protected], or call the local contact number at 805-796-1235. USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-2352A1-6SÉCURITÉSECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) General / Marine Construction (Excluding Bridges) / Survey Operations Occidental College will conduct sonar survey operations in the vicinity of Malibu east of Point Dume, the east end of Santa Cruz Island, and the east end of Santa Rosa Island from September 21, 2026, to October 31, 2026. Operations will be conducted using the 21-foot Boston Whaler “Neoclinus” and the 76-foot aluminum vessel “Yellowfin.” Vessels on scene will monitor VHF-FM channels 16 and 72. Mariners are requested to transit the area with caution. For more information, contact Jonathan Williams, Occidental College, at 323-259-2891. Survey area coordinates: Latitude Longitude 34.01737016 -119.5429565 34.02588580 -119.5339899 34.02216301 -119.5304544 34.01364737 -119.5394209 34.01737016 -119.5429565 All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- NAVAREA XII General / Miscellaneous Mertech Marine will be conducting cable recovery operations on the M/v Grace (IMO: 9197442 Call sign: V2ZV5) in the vicinity of off shore Manchester, CA and Morro Bay, CA out to the Exclusive Economic Zone in the following positions: Latitude Longitude 39.246933 -124.375367 38.10625 -123.00081 36.27677 -122.08345 35.304917 -120.88045 35.30492 -124.37537 The following list of coordinates are specific positions for work conducted in the vicinity of Manchester, CA: 39.271450 -124.630750 39.259600 -124.470517 39.246933 -124.375367 39.159283 -123.986033 39.155200 -123.946217 39.007650 -123.728233 38.983733 -123.713850 38.988900 -123.731983 38.969250 -123.830867 38.949683 -123.897567 38.863600 -124.082433 Work will begin on September 19th, 2026 and run through until November 2nd, 2026. All mariners are urged to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- SECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) General / Miscellaneous Mertech Marine Projects BV will conduct subsea cable recovery operations offshore of Morro Bay, California, utilizing the vessel CRV Grace (Call Sign: V2ZV5). The CRV Grace is a 260-foot cable vessel with a blue/red hull and a white deckhouse. Operations are scheduled to run from October 7, 2026, through October 30, 2026. The vessel will begin recovery at a depth of 1000 fathoms and transit toward shore within an approximately 100-meter-wide corridor between the coordinates 35-22.55N 121-52.07W and 35-19.33N 120-53.06W. Due to the nature of the cable recovery and subsea support activities, the CRV Grace will have a severely restricted ability to maneuver. Pursuant to the U.S. Submarine Cable Act (47 U.S.C. section 25), all anglers must avoid deploying gear within 1 nautical mile of the cable vessel and within 0.25 nautical miles of any buoy marking a cable location. All vessels intending to pass within 500 feet of the CRV Grace are requested to establish radio contact on VHF-FM Channel 16 and obtain clearance from the vessel Master prior to approaching. For questions or comments, contact Mertech Marine Projects at [email protected], or call the local contact number at 805-796-1235 USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-614D82SÉCURITÉSECTOR HUMBOLDT BAY, SUBMERGED LAND ACT (SLA) General / Marine Construction (Excluding Bridges) / Survey Operations Pacific Maritime Group will conduct underwater operations, including commercial diving, in the Point Arena area off Manchester, California, from October 7 through October 30, 2026, near position 38-59.07N 123-43.07W. The Clean Ocean, a 150-foot diving support vessel with a blue hull and white deckhouse, will be moored using a four-point anchor system marked by buoys, with assistance from a tugboat. When divers are in the water, Code Alpha and Diver Down flags will be displayed on the barge and diving support vessel. All project vessels will monitor VHF-FM Channel 16. Mariners are requested to transit the area with caution. Vessels approaching the moored work vessel must receive radio permission from the diving supervisor or vessel captain before passing within 1,000 feet of the diving support vessel. For questions or comments, contact Scot Anderson at [email protected] or 805-796-1235. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) - LOS ANGELES APPROACH CHANNEL General / Marine Events / Swim A long-distance open-water swim will be conducted in the Pacific Ocean along the California coast from San Luis Obispo County to the Orange/San Diego County line from September 2026 to December 2026. The swim will occur periodically, as weather and sea conditions permit. The swimmer will be accompanied by a designated support vessel that will remain in the immediate vicinity. For more details or comments, mariners may monitor the live tracker at https://zerosixzero.com/catherinebreed/swim-california. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- LOS ANGELES MAIN CHANNEL - LOS ANGELES OUTER HARBOR General / Miscellaneous Mariners should be aware of possible short-term degradation to Global Positioning System (GPS) information. This degradation may occur while operating in and around Daggett, CA. The testing will be centered at approximately 35-21.77N 116-32.35W, with potential impacts extending out to range of 50 ft above ground level with 133 nautical miles distance. The testing is scheduled for the following dates and times (Pacific Daylight Time): October 20, 2026: 9:30 a.m. – 3:29 p.m. October 21, 2026: 9:30 a.m. – 12:59 p.m. October 23, 2026: 9:30 a.m. – 12:59 p.m. October 24 - 31, 2026: 11:00 p.m. (previous day) – 5:59 a.m. & 9:30 a.m. – 3:29 p.m. November 1, 2026: 12:00 a.m. – 6:59 a.m. & 10:00 a.m. – 3:29 p.m. In the unlikely event that mariners experience an anomaly with GPS or AIS, mariners are advised to notify their local Coast Guard Sector Command Center immediately. For more details or comments, contact the NAVCEN NIS Watch at (866) 944-5748 or [email protected]. All mariners are advised to maintain an increased awareness in the area. USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-C39E49SÉCURITÉGOLDEN GATE BRIDGE - SAN FRANCISCO BAY General / Marine Construction (Excluding Bridges) / Dredging Curtin Maritime (CMC) will conduct maintenance dredging within the existing U.S. Coast Guard entrance channel and dock at Horseshoe Cove from on or about October 22, 2026, through on or about October 28, 2026. Operations will be conducted Monday through Friday from 0700 to 1700. Dredging will begin in the entrance channel adjacent to the jetty, progress northwest, and then proceed inbound to the U.S. Coast Guard dock. Mechanical dredging will be performed by DB Ironbound (150 feet by 54 feet by 9 feet), with material loaded into scows Arrow Point and Long Point, each with a 1,450-cubic-yard capacity, and transported to the Alcatraz Disposal Site, SF-11, at approximately 37-49.30N 122-24.67W, or the Montezuma Wetlands Restoration Project Dock at approximately 38-04.32N 121-51.57W. Support tugs Emma C, Seanna C, Navy Bean, and Gretchen C will be involved. Equipment will remain lit during hours of darkness. All manned equipment will monitor VHF-FM channels 13, 14, and 16. For more information, contact Project Manager Alexandro Rodriguez at (562) 241-2350. Mariners are urged to proceed with caution after passing arrangements have been made. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- SECTOR SAN DIEGO, EXCLUSIVE ECONOMIC ZONE (EEZ) - SECTOR SAN DIEGO, TERRITORIAL SEA General / Autonomous Vessel Operations Saronic will conduct Autonomous Service Vehicle operations from October 19 through October 23, 2026, within the area bounded by the following coordinates: 32-56.72N 117-26.38W; 32-56.70N 117-20.41W; 32-51.71N 117-20.41W; and 32-51.69N 117-26.30W. A support vessel will be on scene and will monitor VHF-FM Channel 16. Mariners are requested to transit the area with caution. For more details or comments, contact Oran Feiner at 805-390-4460. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- SECTOR SAN FRANCISCO, SUBMERGED LAND ACT (SLA) - BODEGA BAY ATON / ATON Changes Bodega Harbor Approach Lighted Gong Buoy BA (7765) - No topmark will be shown on this aid as required by IALA standards due to weather. Position 38-17.22N 123-02.37W USCG Southwest District Local Notice to Mariners 43/2026
- SECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) General / Hazards To Navigation / Wrecks A 30’ foot Pleasure craft has sunk in 50 feet of water in the Port of Los Angeles off Pier 400 in position 33°42.95N 118°15.142W. Mariners are advised to transit the area with caution and contact the U.S. Coast Guard on channel 16 with any concerns. USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-2352A1-5SÉCURITÉSECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) General / Marine Construction (Excluding Bridges) / Survey Operations Occidental College will conduct sonar survey operations in the vicinity of Malibu east of Point Dume, the east end of Santa Cruz Island, and the east end of Santa Rosa Island from September 21, 2026, to October 31, 2026. Operations will be conducted using the 21-foot Boston Whaler “Neoclinus” and the 76-foot aluminum vessel “Yellowfin.” Vessels on scene will monitor VHF-FM channels 16 and 72. Mariners are requested to transit the area with caution. For more information, contact Jonathan Williams, Occidental College, at 323-259-2891. Survey area coordinates: Latitude Longitude 34.04722328 -119.5463206 34.04565462 -119.5452681 34.04491580 -119.5463693 34.04648447 -119.5474218 34.04722328 -119.5463206 All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-E2EBB7SÉCURITÉCARQUINEZ STRAIT - SUISUN BAY General / Marine Construction (Excluding Bridges) / Facilities, Barriers, Manmade Reefs, Riprap, Jetties / Dikes CS Marine Constructors, Inc. will conduct monitoring pile operations from October 29 through October 30, 2026, welding one 18-inch pile at two locations in Suisun Bay: Suisun Slough at approximately 38-07.97N 122-04.94W, and Montezuma Slough at approximately 38-09.05N 122-03.41W. Pile operations will be conducted by derrick barge DB Steadfast. All vessels and equipment will monitor VHF-FM channels 8, 13, and 14. Mariners are requested to transit the area with caution. For questions or comments, contact Calvin Tyler at 707-246-9770. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- SACRAMENTO RIVER General / Bridges NORTHERN CALIFORNIA-SACRAMENTO RIVER-TOWER BRIDGE-The lift span of the bridge is secured in the closed-to-navigation position for electrical rehabilitation until 7 am on November 1, 2026. When closed the bridge provides 29 feet of vertical clearance at mean high water. Vessels able to transit the bridge while closed can continue to do so at any time. The span will not be able to open for any reason during this time. Temporary underdeck platforms will be installed east of the east tower and west of the west tower and will be higher than the lowest hittable portion of the bridge at those sites. The upriver and downriver lower edges of the platform will be lighted at night with steady burning red lights. At no time will the temporary platforms be installed beneath the main (lift) span. For on-site conditions contact Caltrans at 916-869-0600 or the contractor at 925-250-2027. For further information contact the Coast Guard Bridge Office at 510-219-4366. Position 38-34.83N 121-30.50W USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-97AEF3SÉCURITÉSECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) General / Marine Construction (Excluding Bridges) / Survey Operations The Scripps Institution of Oceanography research vessel ROBERT GORDON SPROUL (Call Sign WSQ-2674) will conduct surface to floor oceanographic operations 28-30 October 2026 in vicinity of the following waypoints. (Redeploying CCE2 mooring that went adrift) 34.302 -120.806 34.318 -120.806 The exact timing and location of each station will depend on operational concerns and weather conditions. During over-the-side operations, vessel will be restricted in ability to maneuver; all traffic requested to give ROBERT GORDON SPROUL a wide berth. R/V ROBERT GORDON SPROUL will monitor VHF-FM channels 16 & 13. Mariners are advised to use caution when transiting the area. For further comments or details contact Heather Galiher at 858-226-8761 USCG Southwest District Local Notice to Mariners 43/2026
- SECTOR SAN DIEGO, TERRITORIAL SEA - SECTOR SAN DIEGO, SUBMERGED LANDS ACT (SLA) General / Naval Activity / Naval Testing (Surface / Underwater) ACB1 and Beachmaster Unit (BMU) will conduct replenishment system testing for NAVFAC/EXWC in San Diego, California, from October 14 through October 30, 2026, during daylight hours from sunrise to sunset. Operations will occur in the vicinity of TA-Bravo at 32-38.73N 117-08.51W; Blue Beach 2 at 32-38.26N 117-10.05W; and Blue Beach 1 at 32-38.48N 117-10.19W. Vessels involved include ACB1 INLS craft, PM17, WT04, and BMU LARC V. Vessels will monitor VHF-FM Channel 79A. For more information, contact BMCS Robert Brown at (313) 932-4060 or BMC Brian Joseph at (619) 630-6081. Chart 18773 applies. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-6DE96CSÉCURITÉSECTOR LOS ANGELES, TERRITORIAL SEA - SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) General / Marine Construction (Excluding Bridges) / Boring and Core Samples Gregg Drilling and Testing will conduct drilling operations from October 26 through October 28, 2026, in the vicinity of the Los Angeles Channel Turning Basin (Outer), Pier 46, at approximately 33-42.87N 118-16.52W (Charts 18751 and 18749). The R/V QUIN DELTA will be on scene monitoring VHF-FM channels 16, 13, and 73. Mariners are advised to use caution when transiting the area. For further comments or details, contact Captain Tim O’Donnell at (949) 254-5190 or by email at [email protected]. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- SECTOR LOS ANGELES, SUBMERGED LAND ACT (SLA) - MORRO BAY CHANNEL ATON / Advanced Notice of Change Morro Bay Channel Lighted Buoy 6 (LLNR 3865) has been moved from position 35-22.14N 120-51.79W to position 35-22.18N 120-51.74W to mark best water within the channel. Please direct all questions or concerns to: [email protected]. Position 35-22.18N 120-51.73W USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-F259B3SÉCURITÉAPPROACHES TO SAN DIEGO BAY - SAN DIEGO BAY General / Marine Construction (Excluding Bridges) / Facilities, Barriers, Manmade Reefs, Riprap, Jetties / Dikes Power Engineering Construction will conduct crane barge operations from August 31 through October 31, 2026, in the vicinity of Spanish Landing Park, San Diego at 32-43.68N 117-12.73W. Work will be conducted Monday through Friday. Operations will utilize a 110-ton crane on a 60’ x 100’ Flexi-float barge and a 60’ x 80’ material barge, with the barges spudded down. All vessels and equipment on site will monitor VHF-FM channels 9, 12, and 16. Mariners are urged to transit at their slowest safe speed to minimize wake, and proceed with caution after passing arrangements have been made. For further comments or details, contact Juan Apodaca at (925) 234-8339. All mariners are advised to transit the area with caution. USCG Southwest District Local Notice to Mariners 43/2026
- LNM11-C2350CPAN PANSector Los Angeles, Territorial Sea / Space Operations / Hazardous Warning Area / Government Supported (Hazardous) Hazardous operations will be conducted for Launch Operation, EREBUS operation areas are bounded by the following coordinates and times: Hazard Area A: 36-07.00N 123-46.00W 36-15.00N 123-40.00W 36-04.00N 123-08.00W 35-19.00N 122-38.00W 35-13.00N 122-02.00W 35-10.00N 120-59.00W 34-57.00N 120-39.00W 34-40.00N 120-34.00W 34-09.00N 120-55.00W 34-10.00N 121-25.00W 33-28.00N 121-17.00W 33-25.00N 121-39.00W 34-17.00N 122-31.00W Hazard Period: 261300Z OCT TO 261900Z OCT 2026 021300Z NOV TO 021900Z NOV 2026 031300Z NOV TO 031900Z NOV 2026 Mariners are advised to remain clear of these areas for the duration of operations. For more details or comments contact Stratolaunch at [email protected], 661-584-2365, or on VHF-FM Chan. 06 or 16. USCG Southwest District Local Notice to Mariners 43/2026
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