Exercises

Hazardous operations 1000Z to 2359Z daily 16 thru 19 may in area within 12 miles of 05-05N 051-33W

Western North Atlantic · French Guiana · NAVAREA IV 398/17

issued
2017-05-15 16:37Z
status
cancelled 2017-05-20 00:59Z (archive)
self-cancels
2017-05-20 00:59Z
authority
AVURNAV CAYENNE 21/17 151628Z MAY 17.
sea
North Atlantic Ocean
position
5.083, -51.550 · r 12.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
FRENCH GUIANA.
1. HAZARDOUS OPERATIONS 1000Z TO 2359Z DAILY
   16 THRU 19 MAY IN AREA WITHIN 12 MILES OF
   05-05N 051-33W.
2. CANCEL THIS MSG 200059Z MAY 17.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2017-05-16 10:00Z2017-05-16 23:59Z13 h 59
2017-05-17 10:00Z2017-05-17 23:59Z13 h 59
2017-05-18 10:00Z2017-05-18 23:59Z13 h 59
2017-05-19 10:00Z2017-05-19 23:59Z13 h 59

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

99
00
05
10
15
20
24

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

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.