Exercises
Hazardous operations
England-east Coast · HYDROLANT 333/10
- issued
- 2010-02-21 11:55Z
- status
- cancelled 2010-02-26 12:15Z (archive)
- self-cancels
- 2010-02-26 12:15Z
- authority
- WZ 194/10 211103Z FEB 10.
- sea
- North Sea
- position
- 55.367, -0.688
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
ENGLAND-EAST COAST. HAZARDOUS OPERATIONS. 1. HAZARDOUS OPERATIONS 221400Z TO 221500Z, 231500Z TO 231600Z, 241400Z TO 241500Z, 251400Z TO 251600Z AND 261015Z TO 261115Z FEB IN AREA BOUND BY 55-02N 001-00W, 55-31N 001-11W, 55-42N 000-22W, 55-13N 000-12W. 2. CANCEL THIS MSG 261215Z FEB.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2010-02-22 14:00Z | 2010-02-22 15:00Z | — | 1 h |
| 2010-02-23 15:00Z | 2010-02-23 16:00Z | — | 1 h |
| 2010-02-24 14:00Z | 2010-02-24 15:00Z | — | 1 h |
| 2010-02-25 14:00Z | 2010-02-25 16:00Z | — | 2 h |
| 2010-02-26 10:15Z | 2010-02-26 11:15Z | — | 1 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
30 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.