Exercises
Hazardous operations 0900Z to 1100Z and 1400Z to 1600Z daily 01 thru 05 oct within four miles of trackline…
HYDROLANT 1664/07
- issued
- 2007-10-01 03:41Z
- status
- cancelled 2007-10-05 17:00Z (archive)
- self-cancels
- 2007-10-05 17:00Z
- authority
- WZ 1223/07 010229Z OCT 07.
- sea
- North Sea
- position
- 54.083, 0.350
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 0900Z TO 1100Z AND 1400Z TO 1600Z DAILY 01 THRU 05 OCT WITHIN FOUR MILES OF TRACKLINE BETWEEN 54-00N 000-06E AND 54-10N 000-36E. 2. CANCEL THIS MSG 051700Z OCT.
Activity windows · 10 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2007-10-01 09:00Z | 2007-10-01 11:00Z | — | 2 h |
| 2007-10-01 14:00Z | 2007-10-01 16:00Z | — | 2 h |
| 2007-10-02 09:00Z | 2007-10-02 11:00Z | — | 2 h |
| 2007-10-02 14:00Z | 2007-10-02 16:00Z | — | 2 h |
| 2007-10-03 09:00Z | 2007-10-03 11:00Z | — | 2 h |
| 2007-10-03 14:00Z | 2007-10-03 16:00Z | — | 2 h |
| 2007-10-04 09:00Z | 2007-10-04 11:00Z | — | 2 h |
| 2007-10-04 14:00Z | 2007-10-04 16:00Z | — | 2 h |
| … 2 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
31 within 180 nm since 2005 · 0 in the last 12 months · 0 in force now
05
10
15
20
23
- Hazardous operations 1000Z to 1100Z and 1500Z to 1600Z daily 22 thru 24, 30 and 31 and 251000Z to 251100Z…2023-08-18
- Hazardous operations 161100Z to 161200Z sep in area bound by 55-44N 001-16W, 55-44N 000-07E, 55-20N 000-17E,…2021-09-16
- Hazardous operations 0800Z to 1000Z and 1330Z to 1530Z daily 04 and 05 aug in area bound by 55-50N 001-18W,…2021-08-04
- Hazardous operations in progress until 141800Z jul in area within ten miles of 54-07.2N 000-23.9E2021-07-14
- Hazardous operations 141200Z to 141600Z jul in area within ten miles of 54-07.2N 000-23.9E2021-07-14
- Hazardous operations in progress until further notice in area within 500 meters of 53-18.3N 001-23.2E2021-04-14
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
Nothing else in force 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.