Exercises

Hazardous operations near Scotland in the North Atlantic run 16 September 0600Z to 17 September 1700Z within 27 miles of 57-27.50N 008-20.50W and 20 miles of 57-43.50N 008-58.80W.

North Atlantic · Scotland · HYDROLANT 1818/26

issued
2026-09-14 10:34Z
status
cancelled 2026-09-14 15:15Z (dropped from inforce)
self-cancels
2026-09-16 18:00Z
cancels
HYDROLANT 1811/26
sea
North Atlantic Ocean
position
57.592, -8.661
source
nga_inforce · first seen 2026-09-14 20:17Z

Original warning text

NORTH ATLANTIC.
SCOTLAND.
1. HAZARDOUS OPERATIONS 160600Z TO 161700Z SEP
   IN AREAS WITHIN:
   A. 27 MILES OF 57-27.50N 008-20.50W.
   B. 20 MILES OF 57-43.50N 008-58.80W.
2. CANCEL HYDROLANT 1811/26.
3. CANCEL THIS MSG 161800Z SEP 26.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2026-09-16 06:00Z2026-09-16 17:00Z—11 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

344 within 180 nm since 2001 · 6 in the last 12 months · 1 in force now

01
05
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20
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

26 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.