Exercises
Hazardous operations 2000Z to 0044Z commencing daily 09 mar thru 09 apr in area bound by 00-57N 001-18E,…
HYDROLANT 337/07
- issued
- 2007-03-04 05:56Z
- status
- cancelled 2007-03-04 10:13Z (archive)
- self-cancels
- 2007-04-10 01:44Z
- authority
- NAVAREA II 71/07 040422Z MAR 07.
- sea
- North Atlantic Ocean
- position
- 1.091, -7.429
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 2000Z TO 0044Z COMMENCING DAILY 09 MAR THRU 09 APR IN AREA BOUND BY 00-57N 001-18E, 01-06S 001-01E, 01-12N 016-00W, 03-18N 016-00W. 2. CANCEL THIS MSG 100144Z APR.
Activity windows · 32 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2007-03-09 20:00Z | 2007-03-10 00:44Z | — | 4 h 44 |
| 2007-03-10 20:00Z | 2007-03-11 00:44Z | — | 4 h 44 |
| 2007-03-11 20:00Z | 2007-03-12 00:44Z | — | 4 h 44 |
| 2007-03-12 20:00Z | 2007-03-13 00:44Z | — | 4 h 44 |
| 2007-03-13 20:00Z | 2007-03-14 00:44Z | — | 4 h 44 |
| 2007-03-14 20:00Z | 2007-03-15 00:44Z | — | 4 h 44 |
| 2007-03-15 20:00Z | 2007-03-16 00:44Z | — | 4 h 44 |
| 2007-03-16 20:00Z | 2007-03-17 00:44Z | — | 4 h 44 |
| … 24 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
19 within 180 nm since 2005 · 0 in the last 12 months · 0 in force now
05
10
15
17
- Hazardous operations: a. 2025Z to 0005Z commencing daily 14 feb thru 14 mar in area bound by 05-16N 047-26W,…2017-02-09
- Hazardous operations2010-10-22
- Hazardous operations2010-06-19
- Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov in area bound by 01-16N 000-51W, 00-32S…2009-10-24
- Hazardous operations 2000Z to 0103Z commencing daily 30 sep thru 30 oct in area bound by 00-41N 000-43W,…2009-09-24
- Hazardous operations 2000Z to 0146Z commencing daily 20 aug thru 20 sep in area bound by 00-59N 001-56W,…2009-08-15
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
Timeline
- Cancel HYDROLANT 337/07 and this msg, 323/07 referscancelled by · 2007-03-04
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.