Exercises

Hazardous operations 2000Z to 0213Z commencing daily 26 nov thru 28 dec in areas: a. within 12 miles of…

HYDROLANT 2978/01

issued
2001-11-21 11:20Z
status
cancelled 2001-11-27 01:45Z (archive)
self-cancels
2001-12-29 03:13Z
authority
COMAR GUYANE CAYENNE 18/01 161237Z NOV 01
sea
North Atlantic Ocean
position
3.516, -34.457
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 2000Z TO 0213Z COMMENCING DAILY
   26 NOV THRU 28 DEC IN AREAS:
   A. WITHIN 12 MILES OF COASTLINE BETWEEN
      05-19N 052-47W AND 05-04N 052-30W.
   B. BOUND BY 05-15N 050-27W, 05-08N 050-27W,
      05-10N 052-04W, 05-17N 052-04W.
   C. BOUND BY 04-52N 044-42W, 04-31N 044-43W,
      04-41N 046-45W, 05-02N 046-44W.
   D. BOUND BY 04-20N 039-46W, 04-03N 039-48W,
      04-19N 042-43W, 04-37N 042-41W.
   E. BOUND BY 02-28N 023-34W, 02-05N 023-36W,
      02-45N 029-08W, 03-07N 029-05W.
2. CANCEL THIS MSG 290313Z DEC.

Activity windows · 33 in this warning

opens (UTC)closes (UTC)locallength
2001-11-26 20:00Z2001-11-27 02:13Z6 h 13
2001-11-27 20:00Z2001-11-28 02:13Z6 h 13
2001-11-28 20:00Z2001-11-29 02:13Z6 h 13
2001-11-29 20:00Z2001-11-30 02:13Z6 h 13
2001-11-30 20:00Z2001-12-01 02:13Z6 h 13
2001-12-01 20:00Z2001-12-02 02:13Z6 h 13
2001-12-02 20:00Z2001-12-03 02:13Z6 h 13
2001-12-03 20:00Z2001-12-04 02:13Z6 h 13
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

39 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
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

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.