US Coast Guard LNM - Oceania District (D14) archive
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- SECTOR HONOLULU, TERRITORIAL SEA - ISLAND OF HAWAII General / Marine Events / Swim HI – Kukio Blue Water Swim The Kukio Blue Water Sim will occur on Saturday, September 19th, 2026 from 0800-1030. The swim will be a water start at Kua Bay (Maniniowali Beach), swim 1.2 miles to Uluweuweu Bay and finish by running up the finishing chute at Kukio Beach. Mariners are advised to maintain a sharp navigational watch, keep well clear of all participants and safety vessels, and transit the area at a slow, no-wake speed. USCG Oceania District Local Notice to Mariners 43/2026
- SECTOR HONOLULU, EXCLUSIVE ECONOMIC ZONE (EEZ) - SECTOR HONOLULU, TERRITORIAL SEA General / Marine Events / Regatta (Race) HI – Hale O Lono Harbor to Kahanamouku Beach – Na Wahine O Ke Kai 2026 Canoe Races Na Wahine O Ke Kai 2026 Canoe Races will occur from Hale O Lono Harbor on Moloka’I to Kahanamoku Beach on the South of Oahu on Sunday September 27, 2026 from 0600 to 1800. Participants along the between Moloka’i and Oahu. Mariners are advised to maintain a sharp navigational watch, keep well clear of all participants and safety vessels, and transit the area at a slow, no-wake speed. USCG Oceania District Local Notice to Mariners 43/2026
- SECTOR HONOLULU, EXCLUSIVE ECONOMIC ZONE (EEZ) - SECTOR HONOLULU, TERRITORIAL SEA General / Marine Events / Fireworks HI – OAHU – OFFSHORE LANIKUHONUA CULTURAL CENTER – AULANI FIREWORKS DISPLAY A fireworks display will occur from offshore the Lanikuhonua Cultural Center at approximate position 21 °20'18" N / Longitude: 158°07'55" W on September 23, 2026, from 1955 to 2056. Mariners are advised to maintain a sharp navigational watch and strictly avoid the 560-foot safety zone. USCG Oceania District Local Notice to Mariners 43/2026
- LNM14-3DFCC0PAN PANSECTOR HONOLULU, EXCLUSIVE ECONOMIC ZONE (EEZ) - SECTOR HONOLULU, TERRITORIAL SEA General / Naval Activity / Military Operations HAZARDOUS OPERATIONS ARE SCHEDULED TO BE CONDUCTED from September 24th through October 1st 2026, in an area bounded by the following coordinates: LAT/LONG 21-44.84N 158-20.30W 21-41.05N 158-23.18W 21-37.33N 158-17.83W 21-38.02N 158-11.76W 21-37.78N 158-08.88W 21-43.80N 158-03.82W 21-46.79N 157-59.78W 21-44.81N 157-52.88W 21-56.21N 157-55.06W 21-44.84N 158-20.30W The following are hazardous operations to mariners for September 24, 2026 through October 1st, 2026: Thu, Sep 24- 2000-2200 Fri, Sep 25- N/A Sat, Sep 26- N/A Sun, Sep 27- N/A Mon, Sep 28- N/A Tue, Sep 29- 1230-2200 Wed, Sep 30- 1430-1800 Thu, Oct 1- 200-2200 HAZARDOUS OPERATIONS ARE SCHEDULED TO BE CONDUCTED AT THE ABOVE TIMES AND IN THE AREA. IN THE INTEREST OF SAFETY, ALL VESSELS NOT INVOLVED REMAIN CLEAR OF THIS AREA. USCG Oceania District Local Notice to Mariners 40/2026
- SECTOR HONOLULU, EXCLUSIVE ECONOMIC ZONE (EEZ) General / Autonomous Vessel Operations The HDV-100, a 100-foot grey-hulled, manned, autonomous vessel displaying standard navigation lights, is scheduled to conduct prototype testing 5 to 35 nm south of Honolulu Harbor, southwest of Waianae, and southeast of Kona, Hawaii. Operations will occur daily, day and night, between 24 Aug 2026 – 30 Sep 2026 in a 900 square mile box. Mariners are requested to transit at a safe speed, maintain a sharp lookout, and maintain a five-mile distance to the autonomous vessel. Three, manned vessels will accompany the autonomous vessel during testing windows. The HDV-100 and the three vessels will monitor VHF-FM Channel 16. For more information, mariners may contact the Test Operations Safety Lead at [email protected]. USCG Oceania District Local Notice to Mariners 40/2026
- LNM14-76F1AEPAN PANNAVAREA XII / Space Operations / Hazardous Warning Area / Commercial (Hazardous) Potential for space debris from the launch of the Starship-Super Heavy Starship | Flight 14 | Starlink g31-1 Stage 2. Hazardous operations space debris daily from September 28, 2026 to October 4, 2026 between 0427-0833 HST (1427-1833 UTC) in an area bounded by the following coordinates: 23-55.00N 144-37.00E, 26-07.00N 151-14.00E, 27-41.00N 156-20.00E, 29-25.00N 165-03.00E, 30-26.00N 172-41.00E, 30-56.00N 180-00.00W, 31-11.00N 175-00.00W, 31-17.00N 171-29.00W, 30-33.00N 161-15.00W, 29-37.00N 155-40.00W, 28-49.00N 151-35.00W, 26-53.00N 145-26.00W, 26-50.00N 145-28.00W, 24-03.00N 154-32.00W, 23-46.00N 156-11.00W, 24-52.00N 159-19.00W, 27-38.00N 167-49.00W, 29-25.00N 175-00.00W, 29-45.00N 176-35.00W, 29-49.00N 180-00.00W, 29-41.00N 176-14.00E, 29-13.00N 170-10.00E, 28-28.00N 164-59.00E, 26-39.00N 156-15.00E, 23-28.00N 144-48.00E USCG Oceania District Local Notice to Mariners 39/2026
- LNM14-6F7E49SÉCURITÉSECTOR HONOLULU, TERRITORIAL SEA - MAUI ISLAND General / Marine Construction (Excluding Bridges) / Dredging LAHAINA SMALL BOAT HARBOR MAINT. DREDGING Dredging operations within the Lahaina Small Boat Harbor entrance channel will start on or around June 1, 2026, anticipates completing operations by October 1, 2026. Working hours on the project will be 0700 to 1800 hours Monday through Friday, excluding holidays. Position 20-52.27N 156-40.72W USCG Oceania District Local Notice to Mariners 39/2026
- LNM14-8635A7PAN PANSECTOR HONOLULU, EXCLUSIVE ECONOMIC ZONE (EEZ) - SECTOR HONOLULU, TERRITORIAL SEA General / Naval Activity / Military Operations HAZARDOUS OPERATIONS ARE SCHEDULED TO BE CONDUCTED on September 24, 2026 from 2000-2200 HST and September 29, 2026 from 1230-1430 HST in an area bounded by the following coordinates: LAT/LONG 21-44.84N 158-20.30W 21-41.05N 158-23.18W 21-37.33N 158-17.83W 21-38.02N 158-11.76W 21-37.78N 158-08.88W 21-43.80N 158-03.82W 21-46.79N 157-59.78W 21-44.81N 157-52.88W 21-56.21N 157-55.06W 21-44.84N 158-20.30W HAZARDOUS OPERATIONS ARE SCHEDULED TO BE CONDUCTED IN THE ABOVE AREA. IN THE INTEREST OF SAFETY, ALL VESSELS NOT INVOLVED REMAIN CLEAR OF THIS AREA. USCG Oceania District Local Notice to Mariners 38/2026