Exercises

Hazardous operations 2000Z to 0100Z commencing daily 17 aug thru 17 sep in areas: a. within 12 miles of…

HYDROLANT 2820/00

issued
2000-08-12 06:40Z
status
cancelled 2000-08-18 05:20Z (archive)
self-cancels
2000-09-18 02:00Z
authority
COMAR GUYANE 010/00 101300Z AUG 00
sea
North Atlantic Ocean
position
2.928, -33.832
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 2000Z TO 0100Z COMMENCING
   DAILY 17 AUG THRU 17 SEP IN AREAS:
   A. WITHIN 12 MILES OF COASTLINE BETWEEN
      05-19N 052-47W AND 05-04N 052-30W.
   B. BOUND BY 05-17N 050-24W, 05-10N 050-24W,
      05-11N 052-00W, 05-17N 052-00W.
   C. BOUND BY 04-41N 044-37W, 04-19N 044-39W,
      04-31N 046-35W, 04-53N 046-32W.
   D. BOUND BY 04-04N 040-30W, 03-46N 040-32W,
      04-06N 043-15W, 04-24N 043-12W.
   E. BOUND BY 01-35N 022-58W, 01-11N 023-01W,
      01-59N 028-29W, 02-23N 028-26W.
2. CANCEL THIS MSG 180200Z SEP.

Activity windows · 32 in this warning

opens (UTC)closes (UTC)locallength
2000-08-17 20:00Z2000-08-18 01:00Z5 h
2000-08-18 20:00Z2000-08-19 01:00Z5 h
2000-08-19 20:00Z2000-08-20 01:00Z5 h
2000-08-20 20:00Z2000-08-21 01:00Z5 h
2000-08-21 20:00Z2000-08-22 01:00Z5 h
2000-08-22 20:00Z2000-08-23 01:00Z5 h
2000-08-23 20:00Z2000-08-24 01:00Z5 h
2000-08-24 20:00Z2000-08-25 01:00Z5 h
24 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

42 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.