Exercises

Hazardous operations

Western North Pacific · Mariana Islands · HYDROPAC 951/15

issued: 2015-03-18 12:21Z
status: cancelled 2015-04-01 10:00Z (archive)
self-cancels: 2015-04-01 10:00Z
authority: NAVAREA XI 186/15 181204Z MAR 15.
position: 18.789, 148.568
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
MARIANA ISLANDS.
HAZARDOUS OPERATIONS.
DNC 12.
1. HAZARDOUS OPERATIONS 2100Z TO 0900Z COMMENCING DAILY
   22 THRU 30 MAR, ALTERNATE 312100Z TO 010900Z APR
   IN AREA BOUND BY
   20-05N 146-33E, 20-05N 149-37E,
   17-30N 150-36E, 17-30N 147-30E.
2. CANCEL THIS MSG 011000Z APR 15.

This area · military exercises

3 within 180 nm since 1993 · 0 in the last 12 months · 0 in force now

Season · when military exercises happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 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.