Exercises

Hazardous operations 181700Z to 190030Z aug, alternate 191700Z to 200030Z aug in area bound by 33-18N…

Eastern North Pacific · California · NAVAREA XII 336/18

issued
2018-08-14 03:30Z
status
cancelled 2018-08-20 01:30Z (archive)
self-cancels
2018-08-20 01:30Z
cancels
NAVAREA XII 332/18
authority
SEA RANGE OTC 101822Z AUG 18.
sea
North Pacific Ocean
position
33.061, -120.494
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
CALIFORNIA.
1. HAZARDOUS OPERATIONS 181700Z TO 190030Z AUG,
   ALTERNATE 191700Z TO 200030Z AUG
   IN AREA BOUND BY
   33-18N 119-29W, 33-25N 119-24W,
   33-38N 119-07W, 33-54N 119-07W,
   33-58N 119-14W, 33-56N 119-32W,
   33-47N 119-42W, 33-32N 120-53W,
   32-59N 121-48W, 32-06N 121-10W,
   32-33N 120-06W, 33-10N 119-35W,
   33-17N 119-35W.
2. CANCEL NAVAREA XII 332/18.
3. CANCEL THIS MSG 200130Z AUG 18.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2018-08-18 17:00Z2018-08-19 00:30Z—7 h 30
2018-08-19 17:00Z2018-08-20 00:30Z—7 h 30

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

1135 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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month of issue, all years in the archive

Timeline

Nearby now · within 120 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.