Nav aids

GPS jamming exercises 0700Z to 1700Z daily 13 thru 22 may within ten miles of 54-48.7N 004-57.4W

Scotland-southwest Coast · GPS Satellite System · HYDROLANT 1138/15

issued
2015-05-10 06:25Z
status
cancelled 2015-05-22 18:00Z (archive)
self-cancels
2015-05-22 18:00Z
authority
WZ 571/15 100240Z MAY 15.
sea
Irish Sea and St. George's Channel
position
54.812, -4.957 · r 10.0 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SCOTLAND-SOUTHWEST COAST.
GPS SATELLITE SYSTEM.
DNC 20.
1. GPS JAMMING EXERCISES 0700Z TO 1700Z DAILY 13 THRU 22 MAY
   WITHIN TEN MILES OF 54-48.7N 004-57.4W. NAVIGATION
   PROHIBITED IN LUCE BAY DURING EXERCISES.
   CONTACT LUCE BAY CONTROL ON VHF CH 16 OR
   PHONE: 017 7688 8932 FOR ADVICE.
2. CANCEL THIS MSG 221800Z MAY 15.

Activity windows · 10 in this warning

opens (UTC)closes (UTC)locallength
2015-05-13 07:00Z2015-05-13 17:00Z10 h
2015-05-14 07:00Z2015-05-14 17:00Z10 h
2015-05-15 07:00Z2015-05-15 17:00Z10 h
2015-05-16 07:00Z2015-05-16 17:00Z10 h
2015-05-17 07:00Z2015-05-17 17:00Z10 h
2015-05-18 07:00Z2015-05-18 17:00Z10 h
2015-05-19 07:00Z2015-05-19 17:00Z10 h
2015-05-20 07:00Z2015-05-20 17:00Z10 h
2 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 · aids-to-navigation notices

1994 within 180 nm since 1998 · 3 in the last 12 months · 3 in force now

98
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26

Season · when aids-to-navigation notices happen here

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Nearby now · within 120 nm

Worldwide now

195 aids-to-navigation notices in force · see all

Nav aids

Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices

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.