Exercises

Hazardous operations 090800Z to 091400Z jun, alternate 100800Z to 101400Z, 110800Z to 111400Z, 120800Z to…

North Pacific · Marshall Islands · HYDROPAC 1838/19

issued: 2019-06-05 08:27Z
status: cancelled 2019-06-12 06:19Z (archive)
self-cancels: 2019-06-21 19:00Z
authority: RTS SAFETY KWAJALEIN MH 202145Z MAY 19.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH PACIFIC.
MARSHALL ISLANDS.
DNC 12.
1. HAZARDOUS OPERATIONS 090800Z TO 091400Z JUN,
   ALTERNATE 100800Z TO 101400Z, 110800Z TO 111400Z,
   120800Z TO 121400Z, 130800Z TO 131400Z,
   140800Z TO 141400Z, 150800Z TO 151400Z,
   160800Z TO 161400Z, 170800Z TO 171400Z,
   180900Z TO 181500Z, 191000Z TO 191600Z,
   201100Z TO 201700Z, 211200Z TO 211800Z JUN
   IN AREAS BETWEEN:
   A. 11-00N 09-12N AND 163-18E 165-18E.
   B. 09-30N 09-18N AND 167-18E 167-30E.
2. CANCEL THIS MSG 211900Z JUN 19.

Activity windows · 13 in this warning

opens (UTC)	closes (UTC)	local	length
2019-06-09 08:00Z	2019-06-09 14:00Z	—	6 h
2019-06-10 08:00Z	2019-06-10 14:00Z	—	6 h
2019-06-11 08:00Z	2019-06-11 14:00Z	—	6 h
2019-06-12 08:00Z	2019-06-12 14:00Z	—	6 h
2019-06-13 08:00Z	2019-06-13 14:00Z	—	6 h
2019-06-14 08:00Z	2019-06-14 14:00Z	—	6 h
2019-06-15 08:00Z	2019-06-15 14:00Z	—	6 h
2019-06-16 08:00Z	2019-06-16 14:00Z	—	6 h
… 5 more

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Timeline

Hazardous operations 150700Z to 151400Z jun, alternate 0700Z to 1400Z daily 16 and 17, 0700Z to 1700Z daily…cancelled by · 2019-06-12

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.