3711/2026

Cardinal west buoy topmark missing in Glénan archipelago (Iroise)

ActiveReceived 30 Oct 2026, 11:11 UTC

Warning text

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Lang

Area: IROISE Locality: Archipel des Glénan BUOY_TOPMARK_MISSING LOW BUOY PERMANENT Cardinal West 47-41.13N 004-06.23W

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Analysis

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A cardinal west buoy in the Archipel des Glénan has a missing topmark. Position given as 47-41.13N 004-06.23W. No times or cancellation stated. Mariners should navigate with caution and keep a good lookout for the unmarked aid.

Navigate with caution, keep a good lookout and use charted marks and radar when transiting the area.

Type: Aids to navigation · severity low
Feed: Aids to navigationAll warnings of this kind on the map, or as an API feed.
Location: Archipel des Glénan, IROISE
Hazards: buoy topmark missing, aid to navigation not fully marked

Coast stations for this area

RCCMRCC EtelFranceMMSI 00227500037 NM from the area
RCCMRCC JobourgFrance148 NM from the area
RCCMRSC BrixhamUnited KingdomMMSI 002320013164 NM from the area
DSCDSC Station Pen MarchMRCC EtelFranceMMSI 002275000VHF 28range 28 NM13 NM from the area
DSCDSC Station GroixMRCC EtelFranceMMSI 002275000VHF 24range 24 NM24 NM from the area
DSCDSC Station Pointe du RazMRCC CorsenFranceMMSI 002275300VHF 24range 24 NM33 NM from the area
DSCDSC Station EtelMRCC EtelFranceMMSI 002275000VHF 26range 26 NM37 NM from the area
DSCDSC Station Belle IleMRCC EtelFranceMMSI 002275000VHF 27range 27 NM42 NM from the area

Aids to navigation affected

MissingBOUEE BASSE PERENNES Cardinale Ouest · Cardinal West · 47-41.13N 004-06.23W

No aids-to-navigation list in the database yet; aids are shown as the warning names them.

Worked out automatically from the warning text on 30 Oct 2026, 11:27 UTC. It can be wrong: the official warning text is the authority.

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