Exercises
Hazardous operations 1645Z to 2322Z daily 04 jul thru 04 aug in areas: a. within 12 miles of coastline…
NAVAREA IV 254/08
- issued
- 2008-06-29 06:43Z
- status
- cancelled 2008-07-08 15:29Z (archive)
- self-cancels
- 2008-08-05 00:22Z
- authority
- MARINE GUYANE 261729Z JUN 08.
- sea
- North Atlantic Ocean
- position
- 5.302, -43.620
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 1645Z TO 2322Z DAILY
04 JUL THRU 04 AUG IN AREAS:
A. WITHIN 12 MILES OF COASTLINE BETWEEN
05-19N 052-47W AND 05-04N 052-30W.
B. BOUND BY 05-38N 047-40W, 05-08N 047-39W,
05-06N 048-39W, 05-37N 048-39W.
C. BOUND BY 05-19N 046-02W, 05-04N 046-02W,
05-06N 047-44W, 05-21N 047-44W.
D. BOUND BY 05-52N 041-02W, 04-45N 041-02W,
04-46N 043-44W, 05-50N 043-44W.
2. CANCEL THIS MSG 050022Z AUG.
Activity windows · 32 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2008-07-04 16:45Z | 2008-07-04 23:22Z | — | 6 h 37 |
| 2008-07-05 16:45Z | 2008-07-05 23:22Z | — | 6 h 37 |
| 2008-07-06 16:45Z | 2008-07-06 23:22Z | — | 6 h 37 |
| 2008-07-07 16:45Z | 2008-07-07 23:22Z | — | 6 h 37 |
| 2008-07-08 16:45Z | 2008-07-08 23:22Z | — | 6 h 37 |
| 2008-07-09 16:45Z | 2008-07-09 23:22Z | — | 6 h 37 |
| 2008-07-10 16:45Z | 2008-07-10 23:22Z | — | 6 h 37 |
| 2008-07-11 16:45Z | 2008-07-11 23:22Z | — | 6 h 37 |
| … 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
46 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
17
- Hazardous operations2017-01-22
- Hazardous operations2016-03-04
- Hazardous operations2015-07-10
- Hazardous operations2015-02-06
- Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov in areas: a. within 12 miles of trackline…2009-10-24
- Hazardous operations 1500Z to 2325Z daily 29 oct thru 29 nov in areas: a. within 12 miles of trackline…2009-10-24
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 254/08 and this msg, operations completedcancelled by · 2008-07-08
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.