Exercises

Gunnery exercises 2300Z to 0900Z commencing daily 12 thru 16 aug in area bound by 37-44-55N 124-05-10E,…

Yellow Sea · HYDROPAC 2910/18

issued
2018-08-10 11:50Z
status
cancelled 2018-08-17 10:00Z (archive)
self-cancels
2018-08-17 10:00Z
authority
NAVAREA XI 402/18 101146Z AUG 18.
sea
Yellow Sea
position
37.626, 124.349
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

YELLOW SEA.
DNC 23.
1. GUNNERY EXERCISES 2300Z TO 0900Z COMMENCING
   DAILY 12 THRU 16 AUG IN AREA BOUND BY
   37-44-55N 124-05-10E, 37-44-55N 124-36-40E,
   37-30-10N 124-36-40E, 37-30-14N 124-05-10E.
2. CANCEL THIS MSG 171000Z AUG 18.

Activity windows · 5 in this warning

opens (UTC)closes (UTC)locallength
2018-08-12 23:00Z2018-08-13 09:00Z10 h
2018-08-13 23:00Z2018-08-14 09:00Z10 h
2018-08-14 23:00Z2018-08-15 09:00Z10 h
2018-08-15 23:00Z2018-08-16 09:00Z10 h
2018-08-16 23:00Z2018-08-17 09:00Z10 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

1356 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

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05
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21

Season · when military exercises happen here

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F
M
A
M
J
J
A
S
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N
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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.