NW-C-4310-26
SÉCURITÉArchivedReceived: 12 Oct 2026, 00:00Archived: 13 Oct 2026, 01:49Updated: 2 Nov 2026, 01:50
analysis
No longer in forceUnlit light buoy near Deschaillons-sur-Saint-Laurent (Trois-Rivières to Donnacona)
The Cap à la Roche curve light buoy D31 (LL 2030) is reported unlit near Deschaillons-sur-Saint-Laurent. Position given in the report: 46° 33.806'N 072° 06.793'W. Mariners should navigate with caution and take note that the aid may be unreliable.
Navigate with caution; do not rely on the buoy as a lit aid to navigation and maintain proper lookout.
- 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
- Trois-Rivières to Donnacona, vicinity Deschaillons-sur-Saint-Laurent
- Validity
- From 12 Oct 2026, 06:40 UTC
Date 2026-10-12 06:40 UTC - Hazards
- unlit light buoy
- Charts
- 1314(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada40 NM from the area
- RCCRCC BostonUnited States257 NM from the area
- RCCJRCC TrentonCanada272 NM from the area
- DSCDSC Station Trois-RivieresJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM17 NM from the area
- DSCDSC Station Mont BelairJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM30 NM from the area
- DSCDSC Station QuebecJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM40 NM from the area
- DSCDSC Station LauzonJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM42 NM from the area
- DSCDSC Station SorelJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM52 NM from the area
Aids to navigation affected
- UnlitCap à la Roche curve light buoy D31 LL 2030 · D31 LL 2030 · 46° 33.806'N 072° 06.793'W
No aids-to-navigation list in the database yet; aids are shown as the warning names them.
Generated automatically from the warning text on 12 Oct 2026, 07:57 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- Malfunctioning AidsUNLIT
Message content
NW-C-4310-26
Date
2026-10-12 06:40 UTC
Status
Published
Title
Aids to Navigation
Areas
Trois-Rivières to Donnacona
Vicinity
Deschaillons-sur-Saint-Laurent
Categories
Buoys
Aids
Cap à la Roche curve light buoy D31 LL 2030
Description
Unlit
Position
46° 33.806'N 072° 06.793'W
Charts
1314(NAD83)