Exercises

Hazardous operations 211200Z to 240200Z mar in area within three miles of 05-05.00N 052-00.00W

Western North Atlantic · French Guiana · NAVAREA IV 302/23

issued: 2023-03-17 05:23Z
status: cancelled 2023-03-24 03:00Z (archive)
self-cancels: 2023-03-24 03:00Z
authority: AVURNAV CAYENNE 6/23 091303Z FEB 23.
sea: North Atlantic Ocean
position: 5.083, -52.000 · r 3.0 nm
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
FRENCH GUIANA.
1. HAZARDOUS OPERATIONS 211200Z TO 240200Z MAR
   IN AREA WITHIN THREE MILES OF 05-05.00N 052-00.00W.
2. CANCEL THIS MSG 240300Z MAR 23.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2023-03-21 12:00Z	2023-03-24 02:00Z	—	62 h

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

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

Season · when military exercises happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Cable operations 08 jul thru 31 aug by cableship ile d yeu within two miles of trackline joining 05-02.22N…Cable ops · 29.9 nm
Cable operations in progress until 31 aug in area bound by 05-48.42N 051-29.96W, 05-50.32N 051-27.42W,…Cable ops · 62.8 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.