Exercises

Hazardous operations

North Pacific · Marshall Islands · HYDROPAC 1603/15

issued
2015-05-15 03:23Z
status
cancelled 2015-05-18 15:52Z (archive)
self-cancels
2015-05-21 19:00Z
authority
USAKA KWAJALEIN OP 359-1 131528Z MAY 15.
sea
North Pacific Ocean
position
9.617, 168.081
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH PACIFIC.
MARSHALL ISLANDS.
HAZARDOUS OPERATIONS.
DNC 12.
1. HAZARDOUS OPERATIONS 200936Z TO 201736Z MAY,
   ALTERNATE 211000Z TO 211800Z MAY:
   A. IN AREA BOUND BY
      09-17N 167-22E, 09-23N 167-33E,
      09-33N 167-28E, 09-40N 167-33E,
      10-10N 168-15E, 09-34N 168-41E,
      09-04N 167-58E, 09-02N 167-50E,
      08-58N 167-34E.
   B. WITHIN 12.86 MILES OF 12-18N 171-30E.
   C. WITHIN 12.86 MILES OF 13-18N 170-43E.
   D. WITHIN 12.86 MILES OF 13-18N 170-31E.
   E. WITHIN 12.86 MILES OF 12-20N 171-06E.
   F. WITHIN 12.86 MILES OF 11-20N 171-49E.
   G. WITHIN 12.86 MILES OF 11-17N 172-00E.
2. CANCEL THIS MSG 211900Z MAY 15.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2015-05-20 09:36Z2015-05-20 17:36Z8 h
2015-05-21 10:00Z2015-05-21 18:00Z8 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

120 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
15
20
23

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Timeline

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.