Exercises

Hazardous operations 251300Z to 260100Z may, alternate 1300Z to 0100Z daily 26 and 27 may in area bound by…

Eastern North Pacific · California · NAVAREA XII 238/21

issued
2021-05-23 22:43Z
status
cancelled 2021-05-28 02:00Z (archive)
self-cancels
2021-05-28 02:00Z
cancels
NAVAREA XII 234/21
authority
SEA RANGE OTC 232230Z MAY 21.
sea
North Pacific Ocean
position
33.509, -119.827
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 251300Z TO 260100Z MAY,
   ALTERNATE 1300Z TO 0100Z DAILY 26 AND 27 MAY
   IN AREA BOUND BY
   33-55N 119-18W, 33-47N 119-17W,
   33-32N 120-19W, 33-31N 120-07W,
   33-40N 119-08W, 33-17N 119-09W,
   33-17N 119-28W, 33-20N 119-38W,
   33-10N 120-22W, 33-38N 120-34W.
2. CANCEL NAVAREA XII 234/21.
3. CANCEL THIS MSG 280200Z MAY 21.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2021-05-25 13:00Z2021-05-26 01:00Z—12 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 · military exercises

1099 within 180 nm since 1999 · 8 in the last 12 months · 5 in force now

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Season · when military exercises happen here

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Timeline

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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.