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SÉCURITÉReceived: 1 Nov 2026, 13:45Updated: 3 Nov 2026, 20:02
analysis
ActiveMF 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.
Use alternative distress and communication means; monitor other GMDSS frequencies and contact MRCC Shetland by alternative channels if required.
- 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
Contacts
- MRCC SHETLAND · Maritime Rescue Coordination Centre (reporting authority)
- COLLAFIRTH HILL SITE · Coast radio / MF site reported off air
Coast stations for this area
- RCCMRSC ShetlandUnited Kingdom23 NM from the areanamed in the warning
- RCCMRCC AberdeenUnited Kingdom204 NM from the area
- RCCMRSC StornowayUnited Kingdom207 NM from the area
- DSCDSC Station Collafirth HillMRSC ShetlandUnited KingdomMMSI 002320001VHF 46range 46 NM0 NM from the area
- DSCDSC Station LerwickMRSC ShetlandUnited KingdomMMSI 002320001MF 150range 150 NM24 NM from the area
- DSCDSC Station ShetlandMRSC ShetlandUnited KingdomMMSI 002320001VHF 26range 26 NM24 NM from the area
- DSCDSC Station Saxa VordMRSC ShetlandUnited KingdomMMSI 002320001VHF 44range 44 NM24 NM from the area
- DSCDSC Station Fitful HeadMRSC ShetlandUnited KingdomMMSI 002320001VHF 47range 47 NM38 NM from the area
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.
Keywords
- Malfunctioning AidsOFF AIR
Message content
GMDSS.
MRCC SHETLAND.
MF R/T SERVICE FROM COLLAFIRTH HILL SITE 60-32.00N 001-23.50W OFF AIR.