Exercises
Hazardous operations 0900Z to 1500Z daily 02 thru 16 jul in area bound by 57-15N 011-40W, 57-58N 011-40W,…
HYDROLANT 1872/01
- issued
- 2001-07-01 22:31Z
- status
- cancelled 2001-07-16 16:00Z (archive)
- self-cancels
- 2001-07-16 16:00Z
- cancels
- HYDROLANT 1864/01HYDROLANT 1865/01
- authority
- WZ 1401/01 012158Z JUL 01; WZ 1402/01 012203Z JUL 01; WZ 1400/01 012107Z JUL 01
- sea
- North Atlantic Ocean
- position
- 57.731, -9.617
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 0900Z TO 1500Z DAILY 02 THRU 16 JUL IN AREA BOUND BY 57-15N 011-40W, 57-58N 011-40W, 58-30N 011-20W, 58-30N 009-10W, 57-53N 007-40W, 57-21N 007-20W, 56-57N 007-30W. 2. CANCEL HYDROLANT 1864/01 AND 1865/01, AIDS RESTORED. 3. CANCEL THIS MSG 161600Z JUL.
Activity windows · 15 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2001-07-02 09:00Z | 2001-07-02 15:00Z | — | 6 h |
| 2001-07-03 09:00Z | 2001-07-03 15:00Z | — | 6 h |
| 2001-07-04 09:00Z | 2001-07-04 15:00Z | — | 6 h |
| 2001-07-05 09:00Z | 2001-07-05 15:00Z | — | 6 h |
| 2001-07-06 09:00Z | 2001-07-06 15:00Z | — | 6 h |
| 2001-07-07 09:00Z | 2001-07-07 15:00Z | — | 6 h |
| 2001-07-08 09:00Z | 2001-07-08 15:00Z | — | 6 h |
| 2001-07-09 09:00Z | 2001-07-09 15:00Z | — | 6 h |
| … 7 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
341 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
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N
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month of issue, all years in the archive
Timeline
- Sumburgh head light 59-51N 001-16W unreliablecancels · 2001-07-01
- Rona light 59-07N 005-49W unreliablecancels · 2001-07-01
- Sumburgh head light 59-51N 001-16W unreliablereplaced · 2001-07-01
- Rona light 59-07N 005-49W unreliablereplaced · 2001-07-01
Nearby now · within 120 nm
- Mf dsc service off air at tiree 56-30.20N 006-57.80WNav aids · 113.7 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.