Exercises

Hazardous operations

Scotland-west Coast · HYDROLANT 507/10

issued
2010-03-23 23:28Z
status
cancelled 2010-03-24 19:19Z (archive)
self-cancels
2010-03-25 20:00Z
cancels
HYDROLANT 491/10
authority
NAVAREA I 68/10 232231Z MAR 10.
sea
North Atlantic Ocean
position
57.033, -9.123 · r 60.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SCOTLAND-WEST COAST.
HAZARDOUS OPERATIONS.
1. HAZARDOUS OPERATIONS 1000Z TO 1900Z DAILY
   24 AND 25 MAR WITHIN 60 MILES OF
   57-02.0N 009-07.4W. VESSELS INTENDING
   TO ENTER AREA SHOULD CONTACT HEBRIDES
   RANGE CONTROL ON VHF CH 16 FOR ADVICE.
2. CANCEL HYDROLANT 491/10.
3. CANCEL THIS MSG 252000Z MAR.

This area · military exercises

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

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Season · when military exercises happen here

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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.