Exercises

Hazardous operations

Eastern North Atlantic · Scotland-west Coast · HYDROLANT 827/11

issued
2011-05-15 11:50Z
status
cancelled 2011-05-27 21:00Z (archive)
self-cancels
2011-05-27 21:00Z
authority
NAVAREA I 125/11 150955Z MAY 11.
sea
North Atlantic Ocean
position
57.533, -8.805
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 2000Z DAILY
   16 THRU 27 MAY WITHIN 30 MILES OF:
   A. 57-43.01N 009-09.29W.
   B. 57-21.01N 008-27.26W.
   VESSELS INTENDING TO ENTER AREA SHOULD CONTACT
   HEBRIDES RANGE CONTROL ON VHF CH 16 FOR ADVICE.
2. CANCEL THIS MSG 272100Z MAY.

Activity windows · 12 in this warning

opens (UTC)closes (UTC)locallength
2011-05-16 10:00Z2011-05-16 20:00Z10 h
2011-05-17 10:00Z2011-05-17 20:00Z10 h
2011-05-18 10:00Z2011-05-18 20:00Z10 h
2011-05-19 10:00Z2011-05-19 20:00Z10 h
2011-05-20 10:00Z2011-05-20 20:00Z10 h
2011-05-21 10:00Z2011-05-21 20:00Z10 h
2011-05-22 10:00Z2011-05-22 20:00Z10 h
2011-05-23 10:00Z2011-05-23 20:00Z10 h
4 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

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

01
05
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25
26

Season · when military exercises happen here

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F
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A
M
J
J
A
S
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month of issue, all years in the archive

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.