Exercises

Hazardous operations

Eastern North Atlantic · Scotland-west Coast · HYDROLANT 3346/16

issued
2016-12-11 06:05Z
status
cancelled 2016-12-13 16:10Z (archive)
self-cancels
2016-12-16 20:00Z
authority
WZ 1435/16 110555Z DEC 16.
sea
North Atlantic Ocean
position
57.417, -8.315 · r 25.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
SCOTLAND-WEST COAST.
HAZARDOUS OPERATIONS.
DNC 19.
1. HAZARDOUS OPERATIONS 1000Z TO 1900Z DAILY
   12 THRU 16 DEC WITHIN 25 MILES
   OF 57-25.0N 008-18.9W. VESSELS INTENDING
   TO ENTER AREA SHOULD CONTACT
   HEBRIDES RANGE CONTROL ON VHF CH 16
   OR PHONE: 187 060 4449 FOR ADVICE.
2. CANCEL THIS MSG 162000Z DEC 16.

Activity windows · 5 in this warning

opens (UTC)closes (UTC)locallength
2016-12-12 10:00Z2016-12-12 19:00Z9 h
2016-12-13 10:00Z2016-12-13 19:00Z9 h
2016-12-14 10:00Z2016-12-14 19:00Z9 h
2016-12-15 10:00Z2016-12-15 19:00Z9 h
2016-12-16 10:00Z2016-12-16 19:00Z9 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

339 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.