Exercises
Hazardous operations
Bay of Bengal · Southern Indian Ocean · HYDROPAC 1108/12
- issued
- 2012-04-18 04:03Z
- status
- cancelled 2012-04-19 05:31Z (archive)
- self-cancels
- 2012-04-20 05:30Z
- cancels
- HYDROPAC 1058/12
- authority
- NAVAREA VIII 211/12 171305Z APR 12.
- sea
- Indian Ocean
- position
- -4.236, 89.210
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BAY OF BENGAL.
SOUTHERN INDIAN OCEAN.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 181230Z TO 181600Z,
190200Z TO 190500Z, 191130Z TO 191500Z
AND 200030Z TO 200430Z APR
IN AREAS BOUND BY:
A. 20-48.75N 087-07.42E, 19-11.28N 088-02.35E,
05-59.60S 091-37.55E, 06-16.47S 089-21.91E,
06-22.00S 087-05.30E, 19-03.38N 086-26.32E,
20-48.35N 087-02.58E.
B. 24-25.31S 088-23.98E, 15-24.18S 087-37.03E,
14-59.50S 092-37.01E, 24-00.18S 093-29.50E,
24-16.88S 090-57.28E.
2. CANCEL HYDROPAC 1058/12.
3. CANCEL THIS MSG 200530Z APR.
Activity windows · 4 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2012-04-18 12:30Z | 2012-04-18 16:00Z | — | 3 h 30 |
| 2012-04-19 02:00Z | 2012-04-19 05:00Z | — | 3 h |
| 2012-04-19 11:30Z | 2012-04-19 15:00Z | — | 3 h 30 |
| 2012-04-20 00:30Z | 2012-04-20 04:30Z | — | 4 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
2 within 180 nm since 2012 · 0 in the last 12 months · 0 in force now
- Hazardous operations2012-04-13
Season · when military exercises happen here
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A
M
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month of issue, all years in the archive
Timeline
- Hazardous operationscancels · 2012-04-13
- Hazardous operationsreplaced · 2012-04-13
- Hazardous operationscancelled by · 2012-04-19
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.