Exercises

Gunnery exercises 0600Z to 1200Z daily 14 thru 16, 19 and 20 dec in area bound by 37-25N 124-43E, 37-30N…

Yellow Sea · HYDROPAC 3700/20

issued
2020-12-15 12:15Z
status
cancelled 2020-12-20 13:00Z (archive)
self-cancels
2020-12-20 13:00Z
cancels
HYDROPAC 3659/20
authority
NAVAREA XI 484/20 151139Z DEC 20.
sea
Yellow Sea
position
37.458, 124.775
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

YELLOW SEA.
DNC 23.
1. GUNNERY EXERCISES 0600Z TO 1200Z DAILY
   14 THRU 16, 19 AND 20 DEC IN AREA BOUND BY
   37-25N 124-43E, 37-30N 124-43E,
   37-30N 124-50E, 37-25N 124-50E.
2. CANCEL HYDROPAC 3659/20.
3. CANCEL THIS MSG 201300Z DEC 20.

Activity windows · 3 in the telegram

opens (UTC)closes (UTC)local (UTC)length
2020-12-14 06:00Z2020-12-14 12:00ZDec 14, 06:00Dec 14, 12:006 h
2020-12-15 06:00Z2020-12-15 12:00ZDec 15, 06:00Dec 15, 12:006 h
2020-12-16 06:00Z2020-12-16 12:00ZDec 16, 06:00Dec 16, 12:006 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

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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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.