Exercises
Hazardous operations 1620Z to 1742Z daily 06 thru 31 mar in area bound by 05-22.03N 052-52.20W, 05-25.89N…
Western North Atlantic · French Guiana · NAVAREA IV 178/18
- issued
- 2018-03-01 09:53Z
- status
- cancelled 2018-03-12 15:42Z (archive)
- self-cancels
- 2018-03-31 18:42Z
- authority
- FRENCH GUIANA 201051Z FEB 18.
- sea
- North Atlantic Ocean
- position
- 5.324, -52.677
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH ATLANTIC. FRENCH GUIANA. 1. HAZARDOUS OPERATIONS 1620Z TO 1742Z DAILY 06 THRU 31 MAR IN AREA BOUND BY 05-22.03N 052-52.20W, 05-25.89N 052-37.34W, 05-21.65N 052-31.55W, 05-10.45N 052-38.45W. 2. CANCEL THIS MSG 311842Z MAR 18.
Activity windows · 26 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-03-06 16:20Z | 2018-03-06 17:42Z | — | 1 h 22 |
| 2018-03-07 16:20Z | 2018-03-07 17:42Z | — | 1 h 22 |
| 2018-03-08 16:20Z | 2018-03-08 17:42Z | — | 1 h 22 |
| 2018-03-09 16:20Z | 2018-03-09 17:42Z | — | 1 h 22 |
| 2018-03-10 16:20Z | 2018-03-10 17:42Z | — | 1 h 22 |
| 2018-03-11 16:20Z | 2018-03-11 17:42Z | — | 1 h 22 |
| 2018-03-12 16:20Z | 2018-03-12 17:42Z | — | 1 h 22 |
| 2018-03-13 16:20Z | 2018-03-13 17:42Z | — | 1 h 22 |
| … 18 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
282 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
- Cancel NAVAREA IV 178/18 and this msg, operations completedcancelled by · 2018-03-12
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.