Exercises

Hazardous operations 2000Z to 0319Z commencing daily 05 jul thru 05 aug in areas: a. within 12 miles of…

HYDROLANT 1449/02

issued: 2002-07-01 10:20Z
status: cancelled 2002-07-06 08:10Z (archive)
self-cancels: 2002-08-06 04:19Z
authority: COMAR GUYANE 22/02 261445Z JUN 02
sea: North Atlantic Ocean
position: 5.060, -47.267
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 2000Z TO 0319Z COMMENCING DAILY
   05 JUL THRU 05 AUG IN AREAS:
   A. WITHIN 12 MILES OF COASTLINE BETWEEN
      05-19N 052-47W AND 05-04N 052-30W.
   B. BOUND BY 05-22N 047-18W, 04-51N 047-19W,
      04-53N 048-19W, 05-24N 048-19W.
   C. BOUND BY 05-04N 045-48W, 04-48N 045-49W,
      04-53N 047-20W, 05-09N 047-19W.
2. CANCEL THIS MSG 060419Z AUG.

Activity windows · 32 in this warning

opens (UTC)	closes (UTC)	local	length
2002-07-05 20:00Z	2002-07-06 03:19Z	—	7 h 19
2002-07-06 20:00Z	2002-07-07 03:19Z	—	7 h 19
2002-07-07 20:00Z	2002-07-08 03:19Z	—	7 h 19
2002-07-08 20:00Z	2002-07-09 03:19Z	—	7 h 19
2002-07-09 20:00Z	2002-07-10 03:19Z	—	7 h 19
2002-07-10 20:00Z	2002-07-11 03:19Z	—	7 h 19
2002-07-11 20:00Z	2002-07-12 03:19Z	—	7 h 19
2002-07-12 20:00Z	2002-07-13 03:19Z	—	7 h 19
… 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

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

Hazardous operations 142025Z feb to 140005Z mar in areas bound by: a. 05-16N 047-26W, 04-44N 047-27W, 04-47N…2017-02-11
Hazardous operations 140300Z to 150300Z feb in area bound by 05-16N 047-26W, 04-44N 047-27W, 04-47N 048-26W,…2017-02-09
Hazardous operations2017-01-22
Hazardous operations2017-01-22
Hazardous operations2016-12-16
Hazardous operations2016-12-15

Season · when military exercises happen here

month of issue, all years in the archive

Timeline

Underwater operations in progress until further notice by cableship neftegaz 66 vicinity of trackline…cancelled by · 2002-07-06

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.