Exercises
Hazardous operations 232115Z to 240230Z mar in areas bound by: a. 29-11N 076-20W, 28-58N 075-24W, 28-23N…
HYDROLANT 558/99
- issued
- 1999-03-22 17:02Z
- status
- cancelled 1999-03-24 00:00Z (archive)
- self-cancels
- 1999-03-24 03:30Z
- cancels
- HYDROLANT 553/99
- sea
- North Atlantic Ocean
- position
- 18.808, -53.046
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HAZARDOUS OPERATIONS 232115Z TO 240230Z MAR IN AREAS BOUND BY:
A. 29-11N 076-20W, 28-58N 075-24W, 28-23N 075-33W, 28-36N 076-28W.
B. 28-51N 074-54W, 28-29N 073-44W, 27-57N 073-52W, 28-21N 075-05W.
C. 28-04N 071-51W, 27-34N 070-38W, 25-41N 067-02W, 25-23N 067-12W,
25-42N 067-59W, 26-33N 069-48W, 27-45N 071-59W.
D. 24-42N 060-46W, 23-45N 059-38W, 23-03N 060-15W, 24-00N 061-23W.
E. 20-28N 054-23W, 18-25N 050-56W, 17-06N 051-44W, 19-12N 055-08W.
F. 14-36N 041-36W, 14-04N 040-00W, 13-22N 038-51W, 12-24N 039-31W,
13-04N 040-38W, 14-03N 041-55W.
G. 04-46S 019-13W, 07-33S 014-39W, 08-06S 014-26W, 08-32S 014-20W,
09-22S 014-54W, 09-03S 016-41W, 05-41S 019-50W.
2. CANCEL HYDROLANT 553/99.
3. CANCEL THIS MSG 240330Z MAR.Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-03-23 21:15Z | 1999-03-24 02:30Z | — | 5 h 15 |
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
21 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
09
- Hazardous operations 060023Z to 060234Z dec, alternate 070023Z to 070236Z and 080024Z to 080238Z dec in…2009-12-04
- Hazardous operations 040022Z to 040230Z dec, alternate 050022Z to 050230Z dec in areas bound by: a. 28-37N…2009-12-02
- Hazardous operations 040022Z to 040230Z dec in areas bound by: a. 28-37N 080-37W, 28-36N 080-14W, 28-29N…2009-12-02
- Hazardous operations 030021Z to 030228Z dec, alternate 040022Z to 040230Z dec in areas bound by: a. 28-37N…2009-11-29
- Hazardous operations 200600Z to 240600Z nov in areas bound by a. 29-08N 076-29W, 28-32N 076-29W, 28-32N…2006-11-20
- Hazardous operations 030615Z to 030704Z aug, alternate 040614Z to 040704Z aug in areas bound by: a. 28-30N…2004-08-03
Season · when military exercises happen here
J
F
M
A
M
J
J
A
S
O
N
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month of issue, all years in the archive
Timeline
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.