Exercises

Hazardous operations

Eastern North Atlantic · Scotland-west Coast · HYDROLANT 1934/16

issued
2016-07-31 10:20Z
status
cancelled 2016-08-04 18:16Z (archive)
self-cancels
2016-08-06 20:00Z
cancels
HYDROLANT 1601/16
authority
NAVAREA I 127/16 310230Z JUL 16 - NAVAREA I 126/16 310130Z JUL 16.
sea
North Atlantic Ocean
position
57.425, -9.004
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
   01 THRU 06 AUG WITHIN 34 MILES OF:
   A. 57-43.0N 009-12.8W.
   B. 57-08.0N 008-47.7W.
   VESSELS INTENDING TO ENTER AREA SHOULD
   CONTACT HEBRIDES RANGE CONTROL ON VHF CH 16
   OR PHONE: 187 060 4449 FOR ADVICE.
2. CANCEL HYDROLANT 1601/16(35),
   OPERATIONS COMPLETED.
3. CANCEL THIS MSG 062000Z AUG 16.

Activity windows · 6 in this warning

opens (UTC)closes (UTC)locallength
2016-08-01 10:00Z2016-08-01 19:00Z9 h
2016-08-02 10:00Z2016-08-02 19:00Z9 h
2016-08-03 10:00Z2016-08-03 19:00Z9 h
2016-08-04 10:00Z2016-08-04 19:00Z9 h
2016-08-05 10:00Z2016-08-05 19:00Z9 h
2016-08-06 10:00Z2016-08-06 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

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

01
05
10
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20
25
26

Season · when military exercises happen here

J
F
M
A
M
J
J
A
S
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N
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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.