NW-C-4570-26
PAN PANShoal (11.1 m) confirmed between Montréal and Trois-Rivières
ActiveReceived 29 Oct 2026, 00:00 UTC
Warning text
Positions open on the mapNW-C-4570-26
Date
2026-10-29 17:59 UTC
Status
Published
Title
Newly Discovered Dangers
Areas
Montréal to Trois-Rivières
Categories
Shallow Depth Confirmed
Description
Shoal located in area bounded by:
46 15.435N 072 42.944W
46 15.418N 072 42.985W
46 15.436N 072 43.000W
46 15.452N 072 42.959W
Depth: 11.1 metres
In Force Shoals number Q5293/26 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 with least depth 11.1 metres has been confirmed in the Saint Lawrence River between Montréal and Trois-Rivières. The shoal is defined by four positions given in the warning. Charts 1312 and 1313 (NAD83) are affected. Shoals number Q5293/26 refers.
Navigate with caution, consult charts 1312 and 1313 (NAD83) and avoid the area if your vessel draft is affected.
- 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, 17:59 UTC
Date 2026-10-29 17:59 UTC - Hazards
- shoal, shallow depth
- Least depth
- 11.1 m (36 ft)
- References
- Shoals number Q5293/26
- Charts
- 1312(NAD83), 1313(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada71 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, 18:47 UTC. It can be wrong: the official warning text is the authority.
KeywordsDANGER