Exercises

Hazardous operations

Scotland-west Coast · HYDROLANT 736/10

issued
2010-04-27 11:50Z
status
cancelled 2010-04-29 19:54Z (archive)
self-cancels
2010-04-30 21:00Z
authority
NAVAREA I 112/10 270845Z APR 10.
sea
North Atlantic Ocean
position
57.395, -8.950 · r 47.0 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 28 THRU 30 APR
   WITHIN 47 MILES OF 57-23.7N 008-57.0W.
2. CANCEL THIS MSG 302100Z APR.

Activity windows · 3 in this warning

opens (UTC)closes (UTC)locallength
2010-04-28 10:00Z2010-04-28 20:00Z10 h
2010-04-29 10:00Z2010-04-29 20:00Z10 h
2010-04-30 10:00Z2010-04-30 20:00Z10 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.