Other
Underwater ordnance detonation 271600Z to 302300Z sep in vicinity 32-35-50N 117-10-52W
Eastern Pacific Ocean · California · NAVAREA XII 543/21
- issued
- 2021-09-26 13:42Z
- status
- cancelled 2021-10-01 00:01Z (archive)
- self-cancels
- 2021-10-01 00:01Z
- cancels
- NAVAREA XII 537/21
- authority
- COMTHIRDFLT 242306Z SEP 21.
- sea
- North Pacific Ocean
- position
- 32.597, -117.181
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN PACIFIC OCEAN. CALIFORNIA. 1. UNDERWATER ORDNANCE DETONATION 271600Z TO 302300Z SEP IN VICINITY 32-35-50N 117-10-52W. 2. CANCEL NAVAREA XII 537/21. 3. CANCEL THIS MSG 010001Z OCT 21.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-09-27 16:00Z | 2021-09-30 23:00Z | — | 79 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · other warnings
59 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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23
- Nine red flares sighted in 31-02.00N 119-21.00W2023-11-14
- Hazardous operatons 261400Z to 270100Z aug in area bound by 34-07.10N 119-09.60W, 34-05.47N 119-04.80W,…2023-08-26
- Underwater ordnance detonation 160800Z to 161700Z may in area within one mile of 33-01.73N 118-35.32W2023-05-13
- Underwater ordnance detonation 111500Z to 112200Z may in vicinity of 32-40.66N 117-09.19W2023-05-06
- Underwater ordnance detonation 131600Z to 162300Z dec in area within 1.5 miles of 32-35.87N 117-10.87W2022-12-08
- Ten foot aerial drone, orange and white, adrift in 33-33.44N 119-47.30W2022-11-04
Season · when other warnings happen here
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
- Hazardous operations 191500Z to 202300Z aug in area within two miles of 32-35.87N 117-10.87WExercises · 0 nm
- Coronado island south light 32-23.5N 117-14.5W unlitNav aids · 12.7 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-33.00N 118-25.00W, 32-35.00N 118-16.00W,…Exercises · 48.3 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…Exercises · 62.3 nm
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-52.70N 119-11.96W, 33-08.06N 118-52.09W,…Exercises · 86.4 nm
Worldwide now
34 other warnings in force · see all
Other
Everything the classifier did not place elsewhere. All current other warnings →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.