Exercises
Hazardous operations 1200Z to 1745Z daily 03 dec thru 03 jan in areas: a. within 12 miles of coastline…
HYDROLANT 2558/99
- issued
- 1999-11-28 06:20Z
- status
- cancelled 1999-12-03 17:25Z (archive)
- self-cancels
- 2000-01-03 18:45Z
- cancels
- HYDROLANT 2527/99HYDROLANT 2549/99
- authority
- COMAR GUYANNE 021/99 261330Z NOV 99; NAVAREA XVI 229/99; NAVAREA V 1030/99
- sea
- North Atlantic Ocean
- position
- 5.308, -52.825
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 1200Z TO 1745Z DAILY
03 DEC THRU 03 JAN IN AREAS:
A. WITHIN 12 MILES OF COASTLINE BETWEEN
05-28N 053-01W AND 05-09N 052-38W.
B. BETWEEN 08-39N 07-37N AND 053-02W 052-40W.
C. BETWEEN 11-40N 10-13N AND 053-29W 052-49W.
D. BETWEEN 24-39N 21-23N AND 057-01W 053-19W.
2. CANCEL HYDROLANT 2527/99 AND 2549/99(22).
3. CANCEL THIS MSG 031845Z JAN 2000.
Activity windows · 32 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-12-03 12:00Z | 1999-12-03 17:45Z | — | 5 h 45 |
| 1999-12-04 12:00Z | 1999-12-04 17:45Z | — | 5 h 45 |
| 1999-12-05 12:00Z | 1999-12-05 17:45Z | — | 5 h 45 |
| 1999-12-06 12:00Z | 1999-12-06 17:45Z | — | 5 h 45 |
| 1999-12-07 12:00Z | 1999-12-07 17:45Z | — | 5 h 45 |
| 1999-12-08 12:00Z | 1999-12-08 17:45Z | — | 5 h 45 |
| 1999-12-09 12:00Z | 1999-12-09 17:45Z | — | 5 h 45 |
| 1999-12-10 12:00Z | 1999-12-10 17:45Z | — | 5 h 45 |
| … 24 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
280 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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24
- Hazardous operations 181000Z to 190100Z, 191000Z to 200100Z, 201000Z to 201630Z, 211000Z to 220100Z and…2024-03-13
- Hazardous operations 1200Z to 1500Z and 1800Z to 2030Z daily 11 thru 14 mar in area within five miles of…2024-03-06
- Hazardous operations 201700Z to 201900Z feb in area within three miles of 04-53.07N 052-12.69W2024-02-16
- Hazardous operations 131100Z to 131300Z feb in area within three miles of 04-53.07N 052-12.69W2024-02-08
- Hazardous operations 071100Z to 072200Z feb in area bound by 05-27.40N 052-40.00W, 05-27.40N 052-32.70W,…2024-02-02
- Hazardous operations 011100Z to 011500Z feb 24 in area within three miles of 04-56.00N 052-05.00W2024-01-27
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Seismic survey in progress until further notice by M/V geo arctic towing five mile long cable along…replaced · 1999-11-24
- Punta huacho light 11-07.3S 077-37.0W unlitreplaced · 1999-11-26
- Cancel HYDROLANT 2558/99 and this msg, operations completedcancelled by · 1999-12-03
Nearby now · 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.