581/26
ArchivedReceived: 17 Sept 2026, 10:49Archived: 28 Oct 2026, 22:20Updated: 3 Nov 2026, 20:02
analysis
No longer in forceCancelled by 681/26
Sandettie West buoy reported missing in the Thames
Sandettie West buoy (position given) is reported missing in the Thames. The message cancels WZ 476/26. No times or additional details are provided.
Navigate with caution in the vicinity, maintain proper look-out and use other navigation aids until the buoy is restored or further notice.
- 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
- Thames
- Hazards
- missing navigation buoy
- Cancels
- 476/26 (archived)
Coast stations for this area
- RCCMRCC DoverUnited Kingdom22 NM from the area
- RCCMRCC Gris NezFrance26 NM from the area
- RCCMRCC OostendeBelgium38 NM from the area
- DSCDSC Station North ForelandMRCC DoverUnited KingdomMMSI 002320010VHF 25range 25 NM19 NM from the area
- DSCDSC Station DunkerqueMRCC Gris NezFranceMMSI 002275100VHF 22range 22 NM21 NM from the area
- DSCDSC Station DoverMRCC DoverUnited KingdomMMSI 002320010VHF 33range 33 NM22 NM from the area
- DSCDSC Station Gris NezMRCC Gris NezFranceMMSI 002275100VHF 23range 23 NM26 NM from the area
- DSCDSC Station West HoughamMRCC DoverUnited KingdomMMSI 002320010VHF 45range 45 NM26 NM from the area
Aids to navigation affected
- MissingSANDETTIE WEST BUOY · 51-15.1N 001-54.5E
No aids-to-navigation list in the database yet; aids are shown as the warning names them.
Generated automatically from the warning text on 27 Sept 2026, 21:59 UTC. It can be wrong: the original warning below is the authoritative text.
Message content
THAMES.
1. SANDETTIE WEST BUOY 51-15.10N 001-54.50E MISSING.
2. CANCEL WZ 476/26.