Exercises
Hazardous operations 2000Z to 0453Z commencing daily 07 mar thru 08 apr in areas: a. between 05-19N 05-04N…
NAVAREA IV 85/08
- issued
- 2008-03-02 07:11Z
- status
- cancelled 2008-03-10 17:32Z (archive)
- self-cancels
- 2008-04-09 05:53Z
- authority
- COMSUP GUYANE 4/08 251400Z FEB 08.
- sea
- North Atlantic Ocean
- position
- 9.568, -49.287
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 2000Z TO 0453Z COMMENCING
DAILY 07 MAR THRU 08 APR IN AREAS:
A. BETWEEN 05-19N 05-04N AND 052-47W 052-30W.
B. BOUND BY
09-22N 049-48W, 09-00N 049-22W,
08-09N 050-05W, 08-30N 050-31W.
C. BOUND BY
10-52N 048-39W, 10-26N 048-08W,
09-14N 049-09W, 09-40N 049-40W.
2. CANCEL THIS MSG 090553Z APR.
Activity windows · 33 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2008-03-07 20:00Z | 2008-03-08 04:53Z | — | 8 h 53 |
| 2008-03-08 20:00Z | 2008-03-09 04:53Z | — | 8 h 53 |
| 2008-03-09 20:00Z | 2008-03-10 04:53Z | — | 8 h 53 |
| 2008-03-10 20:00Z | 2008-03-11 04:53Z | — | 8 h 53 |
| 2008-03-11 20:00Z | 2008-03-12 04:53Z | — | 8 h 53 |
| 2008-03-12 20:00Z | 2008-03-13 04:53Z | — | 8 h 53 |
| 2008-03-13 20:00Z | 2008-03-14 04:53Z | — | 8 h 53 |
| 2008-03-14 20:00Z | 2008-03-15 04:53Z | — | 8 h 53 |
| … 25 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
4 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
17
- Hazardous operations: a. 1659Z to 1906Z daily 12 thru 21 dec in area bound by 10-05N 049-52W, 09-46N…2017-12-08
- Hazardous operations 250535Z to 250623Z aug, alternate 260535Z to 260623Z aug in areas bound by: a. 28-32N…2003-08-24
- Hazardous operations 0900Z to 1815Z daily 10 dec thru 10 jan in areas: a. within 12 miles of coastline…1999-12-06
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 85/08 and this msg, operations completedcancelled by · 2008-03-10
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.