NW-C-4523-26
Partially submerged tree adrift near Sainte-Antoine-sur-Richelieu
No longer in forceReceived 27 Oct 2026, 00:00 UTCArchived 28 Oct 2026, 19:47 UTC
Warning text
Positions open on the mapNW-C-4523-26
Date
2026-10-27 19:02 UTC To 2026-10-28 19:02 UTC
Status
Published
Title
Drifting Hazard
Areas
Richelieu River and Northern Lake Champlain
Vicinity
Sainte-Antoine-sur-Richelieu
Categories
Log Adrift
Description
Partially submerged tree 45 centimetres in diameter and visible 30 centimetres above the surface reported adrift in the vicinity of 45 47.4N 073 09.8W at 271830 UTC Oct 2026.
Position
Charts
1350(NAD83),
1350(NAD83)
Location map
Open in the full mapAnalysis
No longer in forceA partially submerged tree (45 cm diameter, 30 cm visible) was reported adrift near 45 47.4N 073 09.8W in the Richelieu River / northern Lake Champlain area. Reported at 271830 UTC Oct 2026. Warning valid 2026-10-27 19:02 UTC to 2026-10-28 19:02 UTC.
Navigate with caution, keep a sharp lookout and avoid the floating tree.
- Type
- Drifting object · severity high
- Feed
- Wrecks, obstructions and drifting objectsAll warnings of this kind on the map, or as an API feed.
- Location
- Richelieu River and Northern Lake Champlain, vicinity Sainte-Antoine-sur-Richelieu
- Validity
- From 27 Oct 2026, 19:02 UTC
Until 28 Oct 2026, 19:02 UTC2026-10-27 19:02 UTC To 2026-10-28 19:02 UTC - Activity periods
- 27 Oct 2026, 19:02 UTC - 28 Oct 2026, 19:02 UTC (reported adrift)
- Hazards
- partially submerged tree, log adrift
- Charts
- 1350(NAD83), 1350(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada102 NM from the area
- RCCJRCC TrentonCanada211 NM from the area
- RCCRCC BostonUnited States226 NM from the area
- DSCDSC Station SorelJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM16 NM from the area
- DSCDSC Station Mont-St. BrunoJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM16 NM from the area
- DSCDSC Station MontrealJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM23 NM from the area
- DSCDSC Station L’AcadieJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM29 NM from the area
- DSCDSC Station Trois-RivieresJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM47 NM from the area
Worked out automatically from the warning text on 27 Oct 2026, 19:47 UTC. It can be wrong: the official warning text is the authority.