3673/2026

South Cardinal buoy at La Basse Spineg near Le Guilvinec missing topmark

ActiveReceived 27 Oct 2026, 14:41 UTC

Warning text

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Lang

Area: IROISE Locality: Le Guilvinec BUOY_TOPMARK_MISSING LA BASSE SPINEG BUOY Mark: South Cardinal 47-45.32N 004-19.12W

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Analysis

Active

The south cardinal buoy 'La Basse Spineg' near Le Guilvinec (Iroise) has a missing topmark. Position given as 47-45.32N 004-19.12W. Mariners should be aware and not rely solely on this aid when navigating in the vicinity.

Navigate with caution near the buoy and do not rely solely on this aid; use radar, visual bearings and charted positions.

Type: Aids to navigation · severity low
Feed: Aids to navigationAll warnings of this kind on the map, or as an API feed.
Location: Iroise, Le Guilvinec
Hazards: buoy topmark missing, potentially unreliable cardinal mark

Coast stations for this area

RCCMRCC EtelFranceMMSI 00227500046 NM from the area
RCCMRCC JobourgFrance150 NM from the area
RCCMRSC BrixhamUnited KingdomMMSI 002320013161 NM from the area
DSCDSC Station Pen MarchMRCC EtelFranceMMSI 002275000VHF 28range 28 NM3 NM from the area
DSCDSC Station Pointe du RazMRCC CorsenFranceMMSI 002275300VHF 24range 24 NM24 NM from the area
DSCDSC Station GroixMRCC EtelFranceMMSI 002275000VHF 24range 24 NM34 NM from the area
DSCDSC Station CorsenMRCC CorsenFranceMMSI 002275300VHF 27, MF 140range 140 NM44 NM from the area
DSCDSC Station EtelMRCC EtelFranceMMSI 002275000VHF 26range 26 NM46 NM from the area

Aids to navigation affected

DamagedBOUEE DE LA BASSE SPINEG · South Cardinal · 47-45.32N 004-19.12W

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 27 Oct 2026, 14:47 UTC. It can be wrong: the official warning text is the authority.

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