NW-C-4361-26
PAN PANShoal with 11.2 m depth reported between Montréal and Trois-Rivières
No longer in forceReceived 15 Oct 2026, 00:00 UTCArchived 28 Oct 2026, 21:08 UTC
Warning text
Positions open on the mapNW-C-4361-26
Date
2026-10-15 12:10 UTC
Status
Published
Title
Newly Discovered Dangers
Areas
Montréal to Trois-Rivières
Categories
Shallow Depth Confirmed
Description
Shoal located in area bounded by:
46 12.827N 072 48.829W
46 12.825N 072 48.833W
46 12.828N 072 48.835W
46 12.829N 072 48.831W
Depth: 11.2 metres
In Force Shoals number Q5261/26 refers.
Position
Centroid : 46° 12.827'N 072° 48.832'W
Pt 1: 46° 12.827'N 072° 48.829'W
Pt 2: 46° 12.825'N 072° 48.833'W
Pt 3: 46° 12.828'N 072° 48.835'W
Pt 4: 46° 12.829'N 072° 48.831'W
Charts
1312(NAD83)
Location map
Open in the full mapAnalysis
No longer in forceA shoal has been located in the St. Lawrence River between Montréal and Trois-Rivières. The shoal area is bounded by four positions with a reported least depth of 11.2 metres. Mariners are advised that shoals notice Q5261/26 refers. The position centroid is given as 46°12.827'N 072°48.832'W.
Navigate with caution and avoid the reported shoal. Use updated charts and ensure adequate under-keel clearance.
- Type
- Wreck / obstruction · severity moderate
- Feed
- Wrecks, obstructions and drifting objectsAll warnings of this kind on the map, or as an API feed.
- Location
- Montréal to Trois-Rivières
- Validity
- From 15 Oct 2026, 12:10 UTC
Date 2026-10-15 12:10 UTC. In Force - Hazards
- shoal, shallow depth
- Least depth
- 11.2 m (37 ft)
- References
- Shoals number Q5261/26
- Charts
- 1312(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada75 NM from the area
- RCCJRCC TrentonCanada236 NM from the area
- RCCRCC BostonUnited States244 NM from the area
- DSCDSC Station SorelJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM16 NM from the area
- DSCDSC Station Trois-RivieresJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM19 NM from the area
- DSCDSC Station Mont-St. BrunoJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM45 NM from the area
- DSCDSC Station MontrealJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM52 NM from the area
- DSCDSC Station L’AcadieJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM58 NM from the area
Worked out automatically from the warning text on 15 Oct 2026, 13:17 UTC. It can be wrong: the official warning text is the authority.
KeywordsDANGER