Exercises
Hazardous operations 1600Z to 0200Z daily 28 and 30 apr and 01 and 02 may in area bound by 33-43N 120-31W,…
Eastern North Pacific · California · NAVAREA XII 177/21
- issued
- 2021-04-23 18:57Z
- status
- cancelled 2021-04-27 00:51Z (archive)
- self-cancels
- 2021-05-03 03:00Z
- cancels
- NAVAREA XII 175/21
- authority
- EASTERN RANGE 231810Z APR 21.
- sea
- North Pacific Ocean
- position
- 33.246, -120.205
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH PACIFIC. CALIFORNIA. 1. HAZARDOUS OPERATIONS 1600Z TO 0200Z DAILY 28 AND 30 APR AND 01 AND 02 MAY IN AREA BOUND BY 33-43N 120-31W, 33-27N 120-18W, 33-30N 120-06W, 33-07N 119-44W, 32-56N 119-46W, 32-50N 119-55W, 32-50N 120-06W, 33-16N 120-30W, 33-34N 120-47W. 2. CANCEL NAVAREA XII 175/21. 3. CANCEL THIS MSG 030300Z MAY 21.
This area · military exercises
1127 within 180 nm since 1999 · 8 in the last 12 months · 5 in force now
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- Hazardous operations 251300Z to 252100Z aug, alternate 261300Z to 262100Z aug in area bound by 33-37.00N…2026-08-20
- Hazardous operations 251400Z to 252000Z aug, alternate 261400Z to 262000Z aug in area within 56 miles of…2026-08-20
- Hazardous operations 221200Z to 230100Z aug, alternate 1230Z to 0100Z daily 23 and 24 aug in area bound by:…2026-08-17
- Hazardous operations 181700Z to 190001Z aug, alternate 1700Z to 0100Z daily, 20 thru 21 aug in area bound by…2026-08-13
- Hazardous operations 191500Z to 202300Z aug in area within two miles of 32-35.87N 117-10.87W2026-08-12
- Hazardous operations 010800Z aug to 010800Z sep in area bound by 32-55.00N 118-25.00W, 32-55.00N 118-15.00W,…2026-07-23
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Hazardous operations 1600Z to 0200Z daily 28 and 30 apr and 01 may in area bound by 33-43N 120-31W, 33-27N…cancels · 2021-04-23
- Hazardous operations 1600Z to 0200Z daily 28 and 30 apr and 01 may in area bound by 33-43N 120-31W, 33-27N…replaced · 2021-04-23
- Hazardous operations 1600Z to 0200Z daily 28 apr, 01 and 02, and 04 thru 06 may in area bound by 33-43N…cancelled by · 2021-04-27
Nearby now · within 120 nm
- Hazardous operations 181700Z to 190001Z aug, alternate 1700Z to 0100Z daily, 20 thru 21 aug in area bound by…Exercises · 47.7 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 · 71.5 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 · 95.4 nm
Worldwide now
35 military exercises in force · see all
Exercises
Gunnery, firing and naval exercise areas. All current military exercises →
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.