Exercises

Hazardous operations 131400Z to 132100Z mar, alternate 1400Z to 2100Z daily 15 and 22 mar in area bound by…

Eastern North Pacific · NAVAREA XII 110/23

issued
2023-03-08 09:41Z
status
cancelled 2023-03-13 23:23Z (archive)
self-cancels
2023-03-22 22:00Z
authority
SEA RANGE OTC 0/23 080914Z MAR 23.
sea
North Pacific Ocean
position
27.376, -140.818
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH PACIFIC.
1. HAZARDOUS OPERATIONS 131400Z TO 132100Z MAR,
   ALTERNATE 1400Z TO 2100Z DAILY 15 AND 22 MAR
   IN AREA BOUND BY
   28-26.27N 139-49.91W, 27-26.70N 142-21.68W,
   26-19.10N 141-47.66W, 27-18.04N 139-17.14W.
2. CANCEL THIS MSG 222200Z MAR 23.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2023-03-13 14:00Z2023-03-13 21:00Z7 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

7 within 180 nm since 2014 · 0 in the last 12 months · 0 in force now

14
15
20
23

Season · when military exercises happen here

J
F
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A
M
J
J
A
S
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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force 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.