Exercises

Hazardous operations 281600Z may to 021600Z jun within 10 miles of 35-00N 174-00W

North Pacific · NAVAREA XII 233/17

issued: 2017-05-26 01:31Z
status: cancelled 2017-06-02 17:00Z (archive)
self-cancels: 2017-06-02 17:00Z
authority: COMCOGARD SECTOR HONOLULU 156/17 252340Z MAY 17.
sea: North Pacific Ocean
position: 35.000, -174.000 · r 10.0 nm
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH PACIFIC.
1. HAZARDOUS OPERATIONS 281600Z MAY TO 021600Z JUN
   WITHIN 10 MILES OF 35-00N 174-00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 021700Z JUN 17.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2017-05-28 16:00Z	2017-06-02 16:00Z	—	120 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

1 within 180 nm since 2017 · 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

Hazardous operations, space debris 2100Z to 1800Z daily 13 thru 26 aug in areas bound by: a. 33-06.05N…Missiles · 68.9 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.