NW-C-4670-26
Adrift dock reported off Notre Dame de l'Île Perrot, Lake Saint-Louis
No longer in forceReceived 05 Nov 2026, 00:00 UTCArchived 06 Nov 2026, 16:47 UTC
Warning text
Positions open on the mapNW-C-4670-26
Date
2026-11-05 16:30 UTC To 2026-11-06 16:30 UTC
Status
Published
Title
Drifting Hazard
Areas
Lake Saint-Louis - west
Vicinity
Notre Dame de l'Île Perrot
Categories
Dock Adrift
Description
Dock reported adrift in the vicinity of 45 21.3N 073 51.3W at 051615 UTC Nov 2026. Dock is 9 metres by 3 metres.
Position
45° 21.284'N 073° 51.292'W
Charts
1430(NAD83)
Location map
Open on the full mapAnalysis
No longer in forceA 9 m by 3 m dock was reported adrift near Notre Dame de l'Île Perrot in the west part of Lake Saint-Louis. Position reported 45 21.3N 073 51.3W (45° 21.284'N 073° 51.292'W) at 051615 UTC Nov 2026. Mariners should be aware of a floating navigation hazard in the area until the stated time. No contact or removal vessel is named in the message.
Keep clear and navigate with caution; maintain lookout and report any sightings to local authorities or coast station.
- Type
- Drifting object · severity high
- Feed
- Wrecks, obstructions and drifting objectsAll warnings of this kind on the map, or as an API feed.
- Location
- Lake Saint-Louis - west, vicinity Notre Dame de l'Île Perrot
- Validity
- From 05 Nov 2026, 16:30 UTC
Until 06 Nov 2026, 16:30 UTC2026-11-05 16:30 UTC To 2026-11-06 16:30 UTC - Activity periods
- 05 Nov 2026, 16:30 UTC - 06 Nov 2026, 16:30 UTC (Reported hazard period as published)
- Hazards
- drifting dock, collision hazard
- Reported
- 05 Nov 2026, 16:15 UTC (48 h ago)The object keeps drifting: the map shows an indicative drift circle that grows with time.
- Charts
- 1430(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada141 NM from the area
- RCCJRCC TrentonCanada174 NM from the area
- RCCRCC BostonUnited States217 NM from the area
- DSCDSC Station MontrealJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM16 NM from the area
- DSCDSC Station Mont RigaudJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM20 NM from the area
- DSCDSC Station L’AcadieJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM23 NM from the area
- DSCDSC Station Mont-St. BrunoJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM25 NM from the area
- DSCDSC Station CornwallJRCC TrentonCanadaMMSI 003160029VHF 40range 40 NM42 NM from the area
Worked out automatically from the warning text on 05 Nov 2026, 17:57 UTC. It can be wrong: the official warning text is the authority.