Exercises
Hazardous operations
Eastern North Atlantic · Scotland-west Coast · HYDROLANT 681/13
- issued
- 2013-03-18 18:16Z
- status
- cancelled 2013-03-18 18:55Z (archive)
- self-cancels
- 2013-03-24 22:00Z
- authority
- NAVAREA I 44/13 181411Z MAR 13.
- sea
- North Atlantic Ocean
- position
- 57.783, -8.950
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. SCOTLAND-WEST COAST. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 1000Z TO 2100Z DAILY 19 THRU 24 MAR WITHIN: A. 20 MILES OF 57-50N 008-29W. B. 20 MILES OF 57-44N 009-25W. 2. CANCEL THIS MSG 242200Z MAR 13.
Activity windows · 6 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2013-03-19 10:00Z | 2013-03-19 21:00Z | — | 11 h |
| 2013-03-20 10:00Z | 2013-03-20 21:00Z | — | 11 h |
| 2013-03-21 10:00Z | 2013-03-21 21:00Z | — | 11 h |
| 2013-03-22 10:00Z | 2013-03-22 21:00Z | — | 11 h |
| 2013-03-23 10:00Z | 2013-03-23 21:00Z | — | 11 h |
| 2013-03-24 10:00Z | 2013-03-24 21:00Z | — | 11 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
339 within 180 nm since 2001 · 2 in the last 12 months · 0 in force now
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26
- Hazardous operations 0800Z to 1830Z daily 24 thru 28 aug and 31 aug thru 04 sep in areas within: a. 27 miles…2026-08-19
- Hazardous operations 0700Z to 1700Z daily 18 thru 21 aug in area within 17 miles of 57-24.90N 007-59.70W2026-08-17
- Hazardous operations 0900Z to 1900Z daily 19 thru 22 mar in area within 55 miles of 57-34.00N 010-32.00W2024-03-18
- Hazardous operations 0900Z to 1900Z daily 18 thru 22 mar in area within 70 miles of 56-53.00N 009-46.00W2024-03-13
- Hazardous operations 0900Z to 2230Z daily 06 thru 10 nov in area within 16 miles of 57-27.00N 007-56.00W2023-11-04
- Hazardous operations 0900Z to 2230Z daily 31 oct thru 03 nov in area within 16 miles of 57-27.00N 007-56.00W2023-10-30
Season · when military exercises happen here
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month of issue, all years in the archive
Timeline
- Hazardous operationscancelled by · 2013-03-18
Nearby now · within 120 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 100.5 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.