NAVAREA XII - 731/26

Archived

Issued: 15 Oct 2026, 22:07Archived: 19 Oct 2026, 00:40Last modified: 5 Nov 2026, 17:42

analysis

No longer in force

Cable operations by cableship GRACE off northern California (trackline)

Cable-laying operations will be conducted by cableship GRACE along a trackline off northern California. Activity begins 16 Oct 1300Z and continues until further notice within one mile of the listed trackline positions. Mariners are requested to give a two mile berth to the vessel and operations. NAVAREA XII 720/26 is cancelled.

Give the cableship and operations a wide berth; two mile berth requested.

Type: Cable / pipeline work · severity moderate
Feed: Cable and pipeline operationsAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/cables/
Location: Off northern California coast (trackline given)
Validity: From 16 Oct 2026, 13:00 UTC
161300Z OCT UNTIL FURTHER NOTICE
Activity periods: 16 Oct 2026, 13:00 UTC - ? (From 16 Oct 1300Z until further notice)
Hazards: cable operations, cableship on/near trackline
Keep clear: 2 NMTWO MILE BERTH REQUESTED.
Cancels: 720/26 (archived)

Vessels involved

GRACE · cable ship

Coast stations for this area

RCCRCC AlamedaUnited States101 NM from the area
DSCDSC Station San FranciscoRCC AlamedaUnited StatesMMSI 003669990HF80 NM from the area

Generated automatically from the warning text on 15 Oct 2026, 22:27 UTC. It can be wrong: the original warning below is the authoritative text.

Keywords

Geometry refscircle_radius, line
Geometry phrasesline joining, within

Message content

NORTH PACIFIC. CALIFORNIA. 1. CABLE OPERATIONS 161300Z OCT UNTIL FURTHER NOTICE BY CABLESHIP GRACE WITHIN ONE MILE OF TRACKLINE JOINING 39-00.46N 123-43.69W, 38-59.02N 123-42.83W, 38-59.33N 123-43.92W, 38-58.16N 123-49.85W, 38-56.98N 123-53.85W, 38-51.82N 124-04.95W. TWO MILE BERTH REQUESTED. 2. CANCEL NAVAREA XII 720/26.

Location map

Open on the full map

Related messages

776/26
NORTH PACIFIC 1. HF AND MF TRANSMIT CAPABILITIES OFF AIR AND RECEIVE CAPABILITIES UNRELIABLE 061200Z TO 061600Z NOV AT USCG REMOTE COMMUNICATION FACILITIES: A. PT REYES 37-55.00N 122-44.00W. B. HONOLULU 21-22.00N 158-09.00W. C. KODIAK 57-46.00N 152-34.00W. 2. CANCEL THIS MSG 061700Z NOV 26.
775/26
NORTH PACIFIC. CALIFORNIA. BUOY, YELLOW, FL W 2 SEC, 5 METER HEIGHT, WITH AIS, TEMPORARILY ESTABLISHED IN 37-29.07N 128-04.86W.
772/26
NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING: A. 070046Z TO 070509Z NOV, ALTERNATE 080032Z TO 080455Z, 090019Z TO 090442Z, 100005Z TO 100428Z, 102351Z TO 110414Z, 112337Z TO 120400Z AND 122323Z TO 130346Z NOV IN AREA BOUND BY 32-05.00N 119-08.00W, 32-30.00N 119-18.00W, 33-15.00N 119-38.00W, 34-12.00N 120-06.00W, 34-31.00N 120-18.00W, 34-40.00N 120-38.00W, 34-36.00N 120-39.00W, 34-27.00N 120-37.00W, 34-19.00N 120-34.
763/26(archived)
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 041400Z TO 041900Z NOV IN AREA BOUND BY 33-07.00N 121-07.00W, 33-42.00N 121-21.00W, 33-45.00N 120-06.00W, 33-32.00N 119-51.00W, 33-16.00N 119-44.00W, 32-27.00N 120-26.00W. 2. CANCEL THIS MSG 042000Z NOV 26.
758/26(archived)
NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING: A. 020156Z TO 020619Z NOV, ALTERNATE 030142Z TO 030605Z, 040128Z TO 040551Z, 050114Z TO 050537Z, 060100Z TO 060523Z, 070046Z TO 070509Z, AND 080032Z TO 080455Z NOV IN AREA BOUND BY 32-05.00N 119-08.00W, 32-30.00N 119-18.00W, 33-15.00N 119-38.00W, 34-12.00N 120-06.00W, 34-31.00N 120-18.00W, 34-40.00N 120-38.00W, 34-36.00N 120-39.00W, 34-27.00N 120-37.00W, 34-19.00N 120-