Exercises

Hazardous operations 170837Z to 171430Z mar, alternate 0837Z to 1430Z daily 18 thru 21 mar in area bound by…

North Pacific · HYDROPAC 832/20

issued: 2020-03-12 08:32Z
status: cancelled 2020-03-18 10:54Z (archive)
self-cancels: 2020-03-21 15:30Z
authority: USAKA KWAJALEIN 021955Z MAR 20.
position: 14.651, 13.901
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH PACIFIC.
DNC 12, DNC 13.
1. HAZARDOUS OPERATIONS 170837Z TO 171430Z MAR,
   ALTERNATE 0837Z TO 1430Z DAILY 18 THRU 21 MAR
   IN AREA BOUND BY
   08-18N 165-00E, 06-00N 166-00E,
   11-45N 173-27E, 16-57N 178-18W,
   18-00N 178-39W, 13-21N 171-18E.
2. CANCEL THIS MSG 211530Z MAR 20.

This area · military exercises

2 within 180 nm since 2020 · 0 in the last 12 months · 0 in force now

Hazardous operations 170837Z to 171430Z mar, alternate 0837Z to 1430Z daily 18 thru 23 mar in area bound by…2020-03-18

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Hazardous operations 170837Z to 171430Z mar, alternate 0837Z to 1430Z daily 18 thru 23 mar in area bound by…cancelled by · 2020-03-18

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.