Exercises

Gunnery exercises 250030Z to 250900Z aug, alternate 0030Z to 0900Z daily 26 thru 28, 30 and 31 aug in area…

HYDROPAC 1358/04

issued
2004-08-20 09:56Z
status
cancelled 2004-08-31 10:00Z (archive)
self-cancels
2004-08-31 10:00Z
authority
NAVAREA XI 382/04 200805Z AUG 04.
sea
Yellow Sea
position
35.677, 126.039
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. GUNNERY EXERCISES 250030Z TO 250900Z AUG, ALTERNATE
   0030Z TO 0900Z DAILY 26 THRU 28, 30 AND 31 AUG IN AREA
   BOUND BY 36-40.6N 126-10.4E, 36-38.2N 125-59.9E,
   35-01.3N 125-42.8E, 34-58.4N 126-17.6E.
2. CANCEL THIS MSG 311000Z AUG.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2004-08-25 00:30Z2004-08-25 09:00Z8 h 30
2004-08-26 00:30Z2004-08-26 09:00Z8 h 30
2004-08-27 00:30Z2004-08-27 09:00Z8 h 30
2004-08-28 00:30Z2004-08-28 09:00Z8 h 30

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

1358 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

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Season · when military exercises happen here

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A
M
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J
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month of issue, all years in the archive

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.