Exercises
Hazardous operations 2330Z to 0300Z commencing daily 05 thru 09 may in area bound by 19-06.48N 035-34.42W,…
HYDROLANT 821/09
- issued
- 2009-05-04 12:14Z
- status
- cancelled 2009-05-10 04:00Z (archive)
- self-cancels
- 2009-05-10 04:00Z
- authority
- NAVAREA II 106/09 041110Z MAY 09.
- sea
- North Atlantic Ocean
- position
- 18.154, -35.244
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 2330Z TO 0300Z COMMENCING DAILY 05 THRU 09 MAY IN AREA BOUND BY 19-06.48N 035-34.42W, 18-13.32N 034-11.60W, 17-11.23N 034-58.34W, 18-06.37N 036-16.12W. 2. CANCEL THIS MSG 100400Z MAY.
Activity windows · 5 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2009-05-05 23:30Z | 2009-05-06 03:00Z | — | 3 h 30 |
| 2009-05-06 23:30Z | 2009-05-07 03:00Z | — | 3 h 30 |
| 2009-05-07 23:30Z | 2009-05-08 03:00Z | — | 3 h 30 |
| 2009-05-08 23:30Z | 2009-05-09 03:00Z | — | 3 h 30 |
| 2009-05-09 23:30Z | 2009-05-10 03:00Z | — | 3 h 30 |
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
12 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
12
- Hazardous operations2012-06-24
- Hazardous operations 2330Z to 0300Z commencing daily 05 thru 09 may in area bound by 19-06.48N 035-34.42W,…2009-05-04
- Hazardous operations 090312Z to 090759Z sep, alternate 100308Z to 100755Z sep in area bound by 20-54N…2003-09-04
- Hazardous operations 210427Z to 210914Z aug in area bound by 20-54N 042-32W, 19-34N 039-08W, 17-54N 035-11W,…2003-08-18
- Hazardous operations 200340Z to 200947Z aug in area bound by 20-54N 042-32W, 19-34N 039-08W, 17-54N 035-11W,…2003-08-14
- Hazardous operations 180340Z to 180947Z aug, alternate 190340Z to 190947Z aug in area bound by 20-54N…2003-08-14
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
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.