Exercises

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

Yellow Sea · HYDROPAC 2477/18

issued
2018-07-06 11:56Z
status
cancelled 2018-07-13 10:00Z (archive)
self-cancels
2018-07-13 10:00Z
authority
NAVAREA XI 339/18 061136Z JUL 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 10 THRU 12 JUL
   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 131000Z JUL 18.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2018-07-10 23:00Z2018-07-11 09:00Z10 h
2018-07-11 23:00Z2018-07-12 09:00Z10 h
2018-07-12 23:00Z2018-07-13 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

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.