Exercises
Hazardous operations 0900Z to 1700Z daily 21 thru 25 jan and 28 jan thru 01 feb within 40 miles of 57-20N…
HYDROLANT 146/02
- issued
- 2002-01-20 16:14Z
- status
- cancelled 2002-02-01 18:00Z (archive)
- self-cancels
- 2002-02-01 18:00Z
- authority
- WZ 77/02 201532Z JAN 02
- sea
- North Atlantic Ocean
- position
- 57.333, -8.500 · r 40.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 0900Z TO 1700Z DAILY 21 THRU 25 JAN AND 28 JAN THRU 01 FEB WITHIN 40 MILES OF 57-20N 008-30W. 2. CANCEL THIS MSG 011800Z FEB.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2002-01-21 09:00Z | 2002-01-21 17:00Z | — | 8 h |
| 2002-01-22 09:00Z | 2002-01-22 17:00Z | — | 8 h |
| 2002-01-23 09:00Z | 2002-01-23 17:00Z | — | 8 h |
| 2002-01-24 09:00Z | 2002-01-24 17:00Z | — | 8 h |
| 2002-01-25 09:00Z | 2002-01-25 17:00Z | — | 8 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
01
05
10
15
20
25
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
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · within 120 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 70.8 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.