Exercises

Hazardous operations 0600Z to 1600Z daily 24 thru 26 may within 43 miles of 57-14N 008-39W

HYDROLANT 891/04

issued
2004-05-23 09:15Z
status
cancelled 2004-05-25 12:50Z (archive)
self-cancels
2004-05-26 17:00Z
authority
WZ 691/04 230841Z MAY 04
sea
North Atlantic Ocean
position
57.233, -8.650 · r 43.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HAZARDOUS OPERATIONS 0600Z TO 1600Z DAILY
   24 THRU 26 MAY WITHIN 43 MILES OF 57-14N 008-39W.
2. CANCEL THIS MSG 261700Z MAY.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2004-05-24 06:00Z2004-05-24 16:00Z10 h
2004-05-25 06:00Z2004-05-25 16:00Z10 h
2004-05-26 06:00Z2004-05-26 16:00Z10 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

341 within 180 nm since 2001 · 2 in the last 12 months · 0 in force now

01
05
10
15
20
25
26

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

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.