Exercises
Hazardous operations 2000Z to 0500Z commencing daily 12 jul thru 12 aug within 12 miles of trackline between…
NAVAREA IV 237/04
- issued
- 2004-07-07 09:02Z
- status
- cancelled 2004-07-18 14:23Z (archive)
- self-cancels
- 2004-08-13 06:00Z
- authority
- COMAR GUYANE 7/04 021133Z JUL 04.
- sea
- North Atlantic Ocean
- position
- 5.192, -52.642
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 2000Z TO 0500Z COMMENCING DAILY 12 JUL THRU 12 AUG WITHIN 12 MILES OF TRACKLINE BETWEEN 05-19N 052-47W AND 05-04N 052-30W. 2. CANCEL THIS MSG 130600Z AUG.
Activity windows · 32 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2004-07-12 20:00Z | 2004-07-13 05:00Z | — | 9 h |
| 2004-07-13 20:00Z | 2004-07-14 05:00Z | — | 9 h |
| 2004-07-14 20:00Z | 2004-07-15 05:00Z | — | 9 h |
| 2004-07-15 20:00Z | 2004-07-16 05:00Z | — | 9 h |
| 2004-07-16 20:00Z | 2004-07-17 05:00Z | — | 9 h |
| 2004-07-17 20:00Z | 2004-07-18 05:00Z | — | 9 h |
| 2004-07-18 20:00Z | 2004-07-19 05:00Z | — | 9 h |
| 2004-07-19 20:00Z | 2004-07-20 05:00Z | — | 9 h |
| … 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
282 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
24
- Hazardous operations 181000Z to 190100Z, 191000Z to 200100Z, 201000Z to 201630Z, 211000Z to 220100Z and…2024-03-13
- Hazardous operations 1200Z to 1500Z and 1800Z to 2030Z daily 11 thru 14 mar in area within five miles of…2024-03-06
- Hazardous operations 201700Z to 201900Z feb in area within three miles of 04-53.07N 052-12.69W2024-02-16
- Hazardous operations 131100Z to 131300Z feb in area within three miles of 04-53.07N 052-12.69W2024-02-08
- Hazardous operations 071100Z to 072200Z feb in area bound by 05-27.40N 052-40.00W, 05-27.40N 052-32.70W,…2024-02-02
- Hazardous operations 011100Z to 011500Z feb 24 in area within three miles of 04-56.00N 052-05.00W2024-01-27
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 NAVAREA IV 237/04 and this msg, operations completedcancelled by · 2004-07-18
Nearby now · 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.