NW-C-4558-26
PAN PANNewly discovered shoal (depth 11.2 m) between Montréal and Trois-Rivières
ActiveReceived 29 Oct 2026, 00:00 UTC
Warning text
Positions open on the mapNW-C-4558-26
Date
2026-10-29 12:28 UTC
Status
Published
Title
Newly Discovered Dangers
Areas
Montréal to Trois-Rivières
Categories
Shallow Depth Confirmed
Description
Shoal located in area bounded by:
46 15.527N 072 42.783W
46 15.526N 072 42.784W
46 15.528N 072 42.785W
46 15.528N 072 42.783W
Depth: 11.2 metres
In Force Shoals number Q5292/26 refers.
Position
Centroid :
Pt 1:
Pt 2:
Pt 3:
Pt 4:
Charts
1312(NAD83),
1313(NAD83)
Location map
Open in the full mapAnalysis
ActiveA shoal has been discovered in the St. Lawrence River between Montréal and Trois-Rivières. The shoal is bounded by four positions given in the warning and has a confirmed least depth of 11.2 metres. Mariners are advised to consult charts 1312 and 1313 and exercise caution when transiting the area. Shoals number Q5292/26 refers.
Consult charts and navigate with caution; avoid the area if your vessel requires more than the reported depth and report any new information to the appropriate authority.
- 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 29 Oct 2026, 12:28 UTC
Shoal located in area bounded by: 46 15.527N 072 42.783W 46 15.526N 072 42.784W 46 15.528N 072 42.785W 46 15.528N 072 42.783W Depth: 11.2 metres In Force Shoals number Q5292/26 refers. - Hazards
- shoal, shallow depth 11.2 metres
- Least depth
- 11.2 m (37 ft)
- Charts
- 1312(NAD83), 1313(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada70 NM from the area
- RCCJRCC TrentonCanada241 NM from the area
- RCCRCC BostonUnited States245 NM from the area
- DSCDSC Station Trois-RivieresJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM14 NM from the area
- DSCDSC Station SorelJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM21 NM from the area
- DSCDSC Station Mont-St. BrunoJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM50 NM from the area
- DSCDSC Station MontrealJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM57 NM from the area
- DSCDSC Station Mont BelairJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM60 NM from the area
Worked out automatically from the warning text on 29 Oct 2026, 13:29 UTC. It can be wrong: the official warning text is the authority.
KeywordsDANGER