Exercises

Hazardous operations

Eastern North Atlantic · Scotland-west Coast · HYDROLANT 2355/10

issued
2010-12-06 16:50Z
status
cancelled 2010-12-07 17:14Z (archive)
self-cancels
2010-12-10 19:00Z
authority
NAVAREA I 349/10 061630Z DEC 10.
sea
North Atlantic Ocean
position
57.467, -9.075
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
SCOTLAND-WEST COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 1000Z TO 1800Z DAILY
   07 THRU 10 DEC WITHIN 25 MILES OF:
   A. 57-45N 009-16W.
   B. 57-11N 008-53W.
   VESSELS INTENDING TO ENTER AREA SHOULD CONTACT
   HEBRIDES RANGE CONTROL ON VHF CH 16 FOR ADVICE.
2. CANCEL THIS MSG 101900Z DEC.

Activity windows · 4 in this warning

opens (UTC)closes (UTC)locallength
2010-12-07 10:00Z2010-12-07 18:00Z8 h
2010-12-08 10:00Z2010-12-08 18:00Z8 h
2010-12-09 10:00Z2010-12-09 18:00Z8 h
2010-12-10 10:00Z2010-12-10 18:00Z8 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.