Exercises

Hazardous operations 272359Z to 280300Z mar, alternate 282359Z to 290300Z mar in areas bound by: a. 30-26N…

HYDROPAC 521/03

issued
2003-03-23 09:05Z
status
cancelled 2003-03-28 11:50Z (archive)
self-cancels
2003-03-29 04:00Z
authority
NAVAREA XI 114/03 230803Z MAR 03
sea
Philippine Sea
position
10.517, 131.599
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 272359Z TO 280300Z MAR,
   ALTERNATE 282359Z TO 290300Z MAR IN AREAS BOUND BY:
   A. 30-26N 130-58E, 30-29N 131-04E,
      30-29N 131-24E, 30-10N 131-24E,
      30-10N 130-57E, 30-22N 130-57E,
      30-24N 130-58E.
   B. 29-37N 131-39E, 29-46N 131-48E,
      29-46N 132-05E, 29-23N 132-29E,
      29-06N 132-12E.
   C. 28-38N 132-37E, 29-03N 133-00E,
      28-33N 133-34E, 28-08N 133-12E.
   D. 24-49N 132-37E, 24-37N 134-23E,
      22-07N 134-07E, 22-19N 132-20E.
   E. 13-01N 130-42E, 12-41N 133-08E,
      08-02N 132-30E, 08-21N 130-04E.
2. CANCEL THIS MSG 290400Z MAR.

Activity windows · 2 in this warning

opens (UTC)closes (UTC)locallength
2003-03-27 23:59Z2003-03-28 03:00Z3 h 01
2003-03-28 23:59Z2003-03-29 03:00Z3 h 01

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

14 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now

02
05
10

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.