Exercises

Hazardous operations 2000Z to 0848Z commencing daily 28 aug thru 29 sep in areas: a. within 12 miles of…

HYDROLANT 2316/01

issued
2001-08-23 05:20Z
status
cancelled 2001-08-30 17:30Z (archive)
self-cancels
2001-09-30 09:48Z
authority
COMAR GUYANE 13/01 161244Z AUG 01
sea
North Atlantic Ocean
position
3.325, -32.958
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 2000Z TO 0848Z COMMENCING DAILY
   28 AUG THRU 29 SEP IN AREAS:
   A. WITHIN 12 MILES OF COASTLINE BETWEEN
      05-19N 052-47W AND 05-04N 052-30W.
   B. BOUND BY 05-10N 049-41W, 05-03N 049-42W,
      05-08N 051-42W, 05-15N 051-42W.
   C. BOUND BY 04-44N 043-34W, 04-23N 043-36W,
      04-33N 045-37W, 04-54N 045-35W.
   D. BOUND BY 04-19N 039-52W, 04-02N 039-54W,
      04-18N 042-44W, 04-35N 042-43W.
   E. BOUND BY 02-13N 021-35W, 01-50N 021-37W,
      02-34N 027-41W, 02-56N 027-38W.
2. CANCEL THIS MSG 300948Z SEP.

Activity windows · 33 in this warning

opens (UTC)closes (UTC)locallength
2001-08-28 20:00Z2001-08-29 08:48Z12 h 48
2001-08-29 20:00Z2001-08-30 08:48Z12 h 48
2001-08-30 20:00Z2001-08-31 08:48Z12 h 48
2001-08-31 20:00Z2001-09-01 08:48Z12 h 48
2001-09-01 20:00Z2001-09-02 08:48Z12 h 48
2001-09-02 20:00Z2001-09-03 08:48Z12 h 48
2001-09-03 20:00Z2001-09-04 08:48Z12 h 48
2001-09-04 20:00Z2001-09-05 08:48Z12 h 48
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

35 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.