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SÉCURITÉArchivedanalysis
No longer in forceMF radiotelephone/GMDSS service from Collafirth Hill (Shetland) off air
MRCC Shetland reports the MF radiotelephone (R/T) GMDSS service from the Collafirth Hill site (60-32.0N 001-23.5W) is off air. No times or restoration ETA are given. Mariners should use alternative means of distress/urgent communication and monitor other GMDSS frequencies or contact MRCC by other routes.
- Type
- Aids to navigation · severity low
- Feed
- Aids to navigationAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/aton/
- Location
- Collafirth Hill site, Shetland
- Hazards
- MF radiotelephone service outage, GMDSS MF channel unavailable
Generated automatically from the warning text on 01 Nov 2026, 14:07 UTC. It can be wrong: the original warning below is the authoritative text.
The whole analysis comes with Lagom
This warning's analysis also has:
- Action for mariners
- Contacts
- Translations
- Nearby lights and rescue centres
The action for mariners, the keep-clear distance, contacts, ships named, translations and the nearby lights and rescue centres come with Lagom and every higher plan, and with the API plans. The official warning text above is always free.
Keywords
- Malfunctioning AidsOFF AIR