Exercises

Hazardous operations in the Philippine Sea near Northern Mariana Islands occur daily from 0100Z to 0800Z from September 8 to 10.

North Pacific · Philippine Sea · Northern Mariana Islands · HYDROPAC 2519/26

issued
2026-09-03 07:41Z
status
cancelled 2026-09-03 13:50Z (dropped from inforce)
self-cancels
2026-09-10 09:00Z
sea
Philippine Sea
position
16.362, 145.880
source
nga_inforce · first seen 2026-09-03 15:18Z

Original warning text

NORTH PACIFIC.
PHILIPPINE SEA.
NORTHERN MARIANA ISLANDS.
1. HAZARDOUS OPERATIONS 0100Z TO 0800Z
   DAILY 08 THRU 10 SEP IN AREA BOUND BY
   17-00.00N 145-04.98E, 17-00.00N 146-27.65E,
   15-25.00N 146-27.65E, 15-25.00N 146-25.00E,
   15-40.37N 146-12.03E, 15-43.60N 145-27.77E.
2. CANCEL THIS MSG 100900Z SEP 26.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2026-09-08 01:00Z2026-09-08 08:00Z—7 h
2026-09-09 01:00Z2026-09-09 08:00Z—7 h
2026-09-10 01:00Z2026-09-10 08:00Z—7 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

1389 within 180 nm since 2002 · 16 in the last 12 months · 4 in force now

02
05
10
15
20
25
26

Season · when military exercises happen here

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

Nearby now · within 120 nm

Worldwide now

46 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.