Exercises

Hazardous operations

Scotland-west Coast · HYDROLANT 1629/11

issued
2011-10-05 10:37Z
status
cancelled 2011-10-13 11:39Z (archive)
self-cancels
2011-10-19 21:00Z
authority
NAVAREA I 273/11 050940Z OCT 2011.
sea
North Atlantic Ocean
position
57.383, -9.308 · r 54.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SCOTLAND-WEST COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 1000Z TO 2000Z DAILY
   06 THRU 19 OCT WITHIN 54 MILES OF:
   57-23.0N 009-18.5W.
2. CANCEL THIS MSG 192100Z OCT.

Activity windows · 14 in this warning

opens (UTC)closes (UTC)locallength
2011-10-06 10:00Z2011-10-06 20:00Z10 h
2011-10-07 10:00Z2011-10-07 20:00Z10 h
2011-10-08 10:00Z2011-10-08 20:00Z10 h
2011-10-09 10:00Z2011-10-09 20:00Z10 h
2011-10-10 10:00Z2011-10-10 20:00Z10 h
2011-10-11 10:00Z2011-10-11 20:00Z10 h
2011-10-12 10:00Z2011-10-12 20:00Z10 h
2011-10-13 10:00Z2011-10-13 20:00Z10 h
6 more

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.