3661/2026
LE FOUR buoy topmark missing in Iroise (Doelan)
ActiveReceived 26 Oct 2026, 17:51 UTC
Warning text
Positions open on the mapLang
Area: IROISE
Locality: doelan
BUOY TOPMARK MISSING
LE FOUR BUOY - Starboard lateral
47-46.08N 003-36.52W
Location map
Open in the full mapAnalysis
ActiveThe topmark of the LE FOUR buoy (starboard lateral) is missing near Doelan in the Iroise area. Position given as 47-46.08N 003-36.52W. Mariners are advised of the altered aid to navigation and to navigate with caution. No times or contact details are provided.
Navigate with caution and keep a good lookout; note the aid's condition and proceed with caution when transiting the position.
- Type
- Aids to navigation · severity low
- Feed
- Aids to navigationAll warnings of this kind on the map, or as an API feed.
- Location
- Iroise, Doelan
- Hazards
- buoy topmark missing, altered aid to navigation
Coast stations for this area
- RCCMRCC EtelFranceMMSI 00227500018 NM from the area
- RCCMRCC JobourgFrance133 NM from the area
- RCCMRCC FalmouthUnited KingdomMMSI 002320014154 NM from the area
- DSCDSC Station GroixMRCC EtelFranceMMSI 002275000VHF 24range 24 NM8 NM from the area
- DSCDSC Station EtelMRCC EtelFranceMMSI 002275000VHF 26range 26 NM18 NM from the area
- DSCDSC Station Pen MarchMRCC EtelFranceMMSI 002275000VHF 28range 28 NM31 NM from the area
- DSCDSC Station Belle IleMRCC EtelFranceMMSI 002275000VHF 27range 27 NM31 NM from the area
- DSCDSC Station Pointe du RazMRCC CorsenFranceMMSI 002275300VHF 24range 24 NM48 NM from the area
Aids to navigation affected
- MissingLE FOUR BUOY · Starboard lateral · 47-46.08N 003-36.52W
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 26 Oct 2026, 23:19 UTC. It can be wrong: the official warning text is the authority.