Nav aids

Cgoc shetland mf r/t service at collafirth hill 60-32.00N 001-23.00W unreliable

Eastern North Atlantic · Shetland Islands · HYDROLANT 2496/22

issued: 2022-10-01 19:33Z
status: cancelled 2022-10-20 13:22Z (archive)
authority: WZ 1003/22 011901Z OCT 22.
position: 60.533, -1.383
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
SHETLAND ISLANDS.
DNC 20.
CGOC SHETLAND MF R/T SERVICE AT
COLLAFIRTH HILL 60-32.00N 001-23.00W UNRELIABLE.

This area · aids-to-navigation notices

1054 within 180 nm since 1998 · 3 in the last 12 months · 3 in force now

Noup head light 59-19.90N 003-04.20W range reduced to 12 miles2026-08-05
Noup head light 59-19.9N 003-04.2W range temporarily reduced to 12 miles2026-08-05
Britannia gas field2026-07-22
All navigational aids at platform 15/17-A 58-25.00N 000-20.10E inoperative2024-05-01
Mrcc shetland mf r/t and dsc services at collafirth hill site 60-32.00N 001-23.50W off air2024-04-01
Copinsay light 58-53.80N 002-40.20W unreliable2024-02-17

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Timeline

Cgoc shetland mf dsc and r/t services at collafirth hill 60-32.00N 001-23.50W off aircancelled by · 2022-10-20

Nearby now · within 120 nm

Noup head light 59-19.90N 003-04.20W range reduced to 12 milesNav aids · 88.2 nm
Noup head light 59-19.9N 003-04.2W range temporarily reduced to 12 milesNav aids · 88.2 nm
Seismic survey in progress by rsv amazon conqueror towing 8 X 1 mile long cables in area bound by 60-00.9N…Cable ops · 110.3 nm
Gullfaks oil fieldCable ops · 113.4 nm
Survey operations in progress until further notice by M/V ramform atlas towing 17 3600 meter long cables in…Surveys · 113.4 nm

Worldwide now

189 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.