Exercises
Hazardous operations 0800Z to 1900Z daily 02 thru 08 aug in area within 23 miles of 57-22.9N 008-09.4W
Eastern North Atlantic · Scotland · HYDROLANT 1997/21
- issued
- 2021-08-01 05:09Z
- status
- cancelled 2021-08-06 12:41Z (archive)
- self-cancels
- 2021-08-08 20:00Z
- authority
- WZ 814/21 010505Z AUG 21.
- sea
- North Atlantic Ocean
- position
- 57.382, -8.157 · r 23.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. SCOTLAND. DNC 19. 1. HAZARDOUS OPERATIONS 0800Z TO 1900Z DAILY 02 THRU 08 AUG IN AREA WITHIN 23 MILES OF 57-22.9N 008-09.4W. 2. CANCEL THIS MSG 082000Z AUG 21.
Activity windows · 7 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2021-08-02 08:00Z | 2021-08-02 19:00Z | — | 11 h |
| 2021-08-03 08:00Z | 2021-08-03 19:00Z | — | 11 h |
| 2021-08-04 08:00Z | 2021-08-04 19:00Z | — | 11 h |
| 2021-08-05 08:00Z | 2021-08-05 19:00Z | — | 11 h |
| 2021-08-06 08:00Z | 2021-08-06 19:00Z | — | 11 h |
| 2021-08-07 08:00Z | 2021-08-07 19:00Z | — | 11 h |
| 2021-08-08 08:00Z | 2021-08-08 19:00Z | — | 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
338 within 180 nm since 2001 · 2 in the last 12 months · 0 in force now
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05
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20
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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
- Cancel HYDROLANT 1997/21 and this msg, operations completedcancelled by · 2021-08-06
Nearby now · within 120 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 65.6 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.