2195/26
SÉCURITÉReceived: 1 Nov 2026, 14:53Updated: 4 Nov 2026, 19:33
analysis
ActiveCollafirth Hill MF radiotelephony service off air, Shetland (North Sea)
CGOC Shetland medium frequency radiotelephony (MF R/T) services at the Collafirth Hill site (60-32.0N 001-23.5W) are off air. The message gives no start or end time. Mariners should be aware that MF voice communications via this site may be unavailable.
Use alternative means of communication and exercise caution; maintain watch on other appropriate channels and contact shore authorities by other available means.
- 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 (North Sea), Scotland
- Hazards
- MF radiotelephony service off air
Coast stations for this area
- RCCMRSC ShetlandUnited Kingdom23 NM from the area
- 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 04 Nov 2026, 19:50 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- Malfunctioning AidsOFF AIR
Message content
NORTH SEA.
SCOTLAND.
CGOC SHETLAND MF R/T SERVICES AT COLLAFIRTH
HILL SITE 60-32.00N 001-23.50W OFF AIR.