Exercises
Gunnery exercises 150500Z to 151200Z, and 0400Z T0 0900Z daily 18 and 19 feb area bound by 37-25N 124-43E,…
Yellow Sea · HYDROPAC 479/21
- issued
- 2021-02-10 11:41Z
- status
- cancelled 2021-02-19 10:00Z (archive)
- self-cancels
- 2021-02-19 10:00Z
- authority
- NAVAREA XI 40/21 101135Z FEB 21.
- 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 150500Z TO 151200Z, AND 0400Z T0 0900Z DAILY 18 AND 19 FEB AREA BOUND BY 37-25N 124-43E, 37-30N 124-43E, 37-30N 124-50E, 37-25N 124-50E. 2. CANCEL THIS MSG 191000Z FEB 21.
Activity windows · 1 in the telegram
| opens (UTC) | closes (UTC) | local (UTC) | length |
|---|---|---|---|
| 2021-02-15 05:00Z | 2021-02-15 12:00Z | Feb 15, 05:00 → Feb 15, 12:00 | 7 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
00
05
10
15
20
21
- Gunnery exercises 290300Z to 290700Z apr in area bound by 37-41-00N 125-39-30E, 37-41-00N 125-41-40E,…2021-04-27
- Gunnery exercises 0400Z to 0900Z daily 26 and 27 apr, 0600Z to 1200Z daily 28 and 29 apr, 300400Z to 300800Z…2021-04-24
- Gunnery exercises 2300Z to 0900Z daily 25 thru 27 apr in area bound by 37-44-55N 124-05-10E, 37-44-55N…2021-04-21
- Gunnery exercises 190800Z to 191300Z apr and 0400Z to 0900Z daily 20, 22, 23, 24 apr and 250600Z to 251200Z…2021-04-16
- Gunnery exercises 142300Z to 151100Z apr in area bound by 37-44-55N 124-05-10E, 37-44-55N 124-36-40E,…2021-04-09
- Gunnery exercises 0400Z to 0900Z daily 12, 13, 16 and 17 apr and 180800Z to 181300Z apr in area bound by…2021-04-09
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.