Exercises
Hazardous operations 2000Z to 1200Z daily 19 thru 28 jun in areas bound by: a. 24-46.67N 141-17.36E,…
Philippine Sea · Japan · HYDROPAC 1999/23
- issued
- 2023-06-15 16:12Z
- status
- cancelled 2023-06-16 13:25Z (archive)
- self-cancels
- 2023-06-28 13:00Z
- authority
- NAVAREA XI 212/23 151202Z JUN 23.
- sea
- Philippine Sea
- position
- 24.752, 141.320
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
PHILIPPINE SEA.
JAPAN.
DNC 12.
1. HAZARDOUS OPERATIONS 2000Z TO 1200Z DAILY
19 THRU 28 JUN IN AREAS BOUND BY:
A. 24-46.67N 141-17.36E, 24-46.82N 141-16.75E,
24-45.17N 141-16.27E, 24-45.02N 141-16.88E.
B. 24-45.20N 141-20.32E, 24-45.75N 141-20.10E,
24-45.08N 141-18.04E, 24-44.51N 141-18.26E.
C. 24-49.07N 141-20.98E, 24-49.07N 141-19.72E,
24-49.72N 141-19.76E, 24-49.12N 141-17.93E,
24-48.56N 141-18.17E, 24-48.55N 141-20.65E.
2. CANCEL THIS MSG 281300Z JUN 23.
Activity windows · 10 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2023-06-19 20:00Z | 2023-06-20 12:00Z | — | 16 h |
| 2023-06-20 20:00Z | 2023-06-21 12:00Z | — | 16 h |
| 2023-06-21 20:00Z | 2023-06-22 12:00Z | — | 16 h |
| 2023-06-22 20:00Z | 2023-06-23 12:00Z | — | 16 h |
| 2023-06-23 20:00Z | 2023-06-24 12:00Z | — | 16 h |
| 2023-06-24 20:00Z | 2023-06-25 12:00Z | — | 16 h |
| 2023-06-25 20:00Z | 2023-06-26 12:00Z | — | 16 h |
| 2023-06-26 20:00Z | 2023-06-27 12:00Z | — | 16 h |
| … 2 more | |||
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
24 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
23
- Hazardous operations 2000Z to 1200Z daily 19 thru 29 jun in areas bound by: a. 24-46.67N 141-17.36E,…2023-06-16
- Hazardous operations 2000Z to 1200Z daily 20 thru 29 jun in areas bound by: a. 24-46.67N 141-17.36E,…2022-06-16
- Gunnery exercises 2000Z to 1200Z daily 18 thru 27 jun in areas bound by: a. 24-46-40N 141-17-22E, 24-45-01N…2021-06-14
- Gunnery and underwater ordnance detonation operations 2000Z to 1200Z daily 16 thru 25 jun in areas bound by…2020-06-12
- Hazardous operations 2000Z to 1000Z commencing daily 14 thru 21 jun, alternate 2000Z to 1000Z commencing…2019-06-10
- Hazardous operations 2000Z to 1200Z commencing daily 15 thru 22 jun, alternate 2000Z to 1200Z commencing…2018-06-11
Season · when military exercises happen here
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F
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A
M
J
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
- Volcanic activity reported at io-to in vicinty of 24-45.00N 141-17.3EVolcanic · 1.7 nm
- Discoloured water observed in vicinity of 24-48.8N 141-19.2E at 130800Z julVolcanic · 3.7 nm
- Discoloured water observed in vicinity of 24-17.2N 141-28.8E at 140350Z junVolcanic · 29.3 nm
- Discoloured water observed in vicinity of 25-27.1N 141-14.5E at 140425Z junVolcanic · 42.2 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.