Exercises

Gunnery exercises 2300Z to 0900Z daily 21 to 23 feb in area bound by 37-44-55N 124-05-10E, 37-44-55N…

Yellow Sea · HYDROPAC 589/21

issued
2021-02-20 00:15Z
status
cancelled 2021-02-24 10:00Z (archive)
self-cancels
2021-02-24 10:00Z
authority
NAVAREA XI 53/21 200001Z FEB 21.
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 DAILY
   21 TO 23 FEB 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 241000Z FEB 21.

Activity windows · 3 in the telegram

opens (UTC)closes (UTC)local (UTC)length
2021-02-21 23:00Z2021-02-22 09:00ZFeb 21, 23:00Feb 22, 09:0010 h
2021-02-22 23:00Z2021-02-23 09:00ZFeb 22, 23:00Feb 23, 09:0010 h
2021-02-23 23:00Z2021-02-24 09:00ZFeb 23, 23:00Feb 24, 09:0010 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

00
05
10
15
20
21

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

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.