Exercises

Cancel this msg 121600Z may 21

Western North Atlantic · French Guiana · HYDROLANT 1284/21

issued
2021-05-10 20:14Z
status
cancelled 2021-05-12 16:00Z (archive)
self-cancels
2021-05-12 16:00Z
authority
AVURNAV CAYENNE 18/21 101927Z MAY 21.
sea
North Atlantic Ocean
position
5.313, -52.292 · r 2.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
FRENCH GUIANA.
DNC 14
1. HAZARDOUS OPERATIONS 121100Z TO 121500Z MAY
   IN AREA WITHIN TWO MILES OF
   05-18.76N 052-17.50W.
2. CANCEL THIS MSG 121600Z MAY 21.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2021-05-12 11:00Z2021-05-12 15:00Z4 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

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

99
00
05
10
15
20
24

Season · when military exercises happen here

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F
M
A
M
J
J
A
S
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month of issue, all years in the archive

Nearby now · 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.