Exercises

Hazardous operations 1700Z to 0028Z commencing daily 07 feb thru 08 mar in areas: a. within 12 miles of…

HYDROLANT 389/01

issued
2001-02-02 07:55Z
status
cancelled 2001-02-08 01:07Z (archive)
self-cancels
2001-03-09 01:28Z
authority
COMAR GUYANE 03/01 011323Z FEB 01
sea
North Atlantic Ocean
position
4.221, -38.673
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 1700Z TO 0028Z COMMENCING DAILY
   07 FEB THRU 08 MAR IN AREAS:
   A. WITHIN 12 MILES OF COASTLINE BETWEEN
      05-19N 052-47W AND 05-04N 052-30W.
   B. BOUND BY 05-36N 049-45W, 05-28N 049-44W,
      05-18N 051-25W, 05-27N 051-26W.
   C. BOUND BY 05-14N 043-24W, 04-54N 043-24W,
      04-58N 045-17W, 05-18N 045-16W.
   E. BOUND BY 05-00N 041-39W, 04-43N 041-40W,
      04-51N 044-05W, 05-08N 044-04W.
   D. BOUND BY 02-32N 022-08W, 02-10N 022-10W,
      02-50N 027-48W, 03-13N 027-46W.
2. CANCEL THIS MSG 090128Z MAR.

Activity windows · 30 in this warning

opens (UTC)closes (UTC)locallength
2001-02-07 17:00Z2001-02-08 00:28Z7 h 28
2001-02-08 17:00Z2001-02-09 00:28Z7 h 28
2001-02-09 17:00Z2001-02-10 00:28Z7 h 28
2001-02-10 17:00Z2001-02-11 00:28Z7 h 28
2001-02-11 17:00Z2001-02-12 00:28Z7 h 28
2001-02-12 17:00Z2001-02-13 00:28Z7 h 28
2001-02-13 17:00Z2001-02-14 00:28Z7 h 28
2001-02-14 17:00Z2001-02-15 00:28Z7 h 28
22 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

19 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

00
05
10
15
18

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.