Exercises
Hazardous operations 2000Z to 0004Z commencing daily 12 feb thru 12 mar in areas: a. between 05-19N 05-04N…
NAVAREA IV 31/09
- issued
- 2009-02-07 10:09Z
- status
- cancelled 2009-02-13 08:42Z (archive)
- self-cancels
- 2009-03-13 01:04Z
- authority
- MARINE GUYANE 291934Z JAN 09.
- sea
- North Atlantic Ocean
- position
- 5.953, -43.665
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 2000Z TO 0004Z COMMENCING
DAILY 12 FEB THRU 12 MAR IN AREAS:
A. BETWEEN 05-19N 05-04N AND 052-47W 052-30W.
B. BOUND BY
06-01N 047-31W, 05-30N 047-28W,
05-25N 048-27W, 05-56N 048-30W.
C. BOUND BY
05-47N 045-59W, 05-31N 045-58W,
05-26N 047-40W, 05-43N 047-41W.
D. BOUND BY
06-40N 041-07W, 05-37N 041-02W,
05-26N 043-43W, 06-28N 043-49W.
2. CANCEL THIS MSG 130104Z MAR.
Activity windows · 29 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-02-12 20:00Z | 2009-02-13 00:04Z | — | 4 h 04 |
| 2009-02-13 20:00Z | 2009-02-14 00:04Z | — | 4 h 04 |
| 2009-02-14 20:00Z | 2009-02-15 00:04Z | — | 4 h 04 |
| 2009-02-15 20:00Z | 2009-02-16 00:04Z | — | 4 h 04 |
| 2009-02-16 20:00Z | 2009-02-17 00:04Z | — | 4 h 04 |
| 2009-02-17 20:00Z | 2009-02-18 00:04Z | — | 4 h 04 |
| 2009-02-18 20:00Z | 2009-02-19 00:04Z | — | 4 h 04 |
| 2009-02-19 20:00Z | 2009-02-20 00:04Z | — | 4 h 04 |
| … 21 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 31/09 and this msg, operations completedcancelled by · 2009-02-13
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.