NW-C-4700-26
PAN PANNewly discovered shoal between Trois-Rivières and Donnacona (depth 10.1 m)
ActiveReceived 06 Nov 2026, 00:00 UTC
Warning text
Positions open on the mapNW-C-4700-26
Date
2026-11-06 15:06 UTC
Status
Published
Title
Newly Discovered Dangers
Areas
Trois-Rivières to Donnacona
Categories
Shallow Depth Confirmed
Description
Shoal located in area bounded by:
46 30.668N 072 13.567W
46 30.594N 072 13.601W
46 30.609N 072 13.671W
46 30.683N 072 13.636W
Depth: 10.1 metres
In Force Shoals number Q5301/26 refers.
Position
Centroid : 46° 30.639'N 072° 13.619'W
Pt 1: 46° 30.668'N 072° 13.567'W
Pt 2: 46° 30.594'N 072° 13.601'W
Pt 3: 46° 30.609'N 072° 13.671'W
Pt 4: 46° 30.683'N 072° 13.636'W
Charts
1313(NAD83),
1314(NAD83)
Location map
Open on the full mapAnalysis
ActiveA shoal has been confirmed in the St. Lawrence River between Trois-Rivières and Donnacona. Centroid position 46°30.639'N 072°13.619'W; area bounded by four positions given. Least depth reported 10.1 metres. Charted on charts 1313(NAD83) and 1314(NAD83).
Navigate with caution, avoid the shoal area and consult charts 1313 and 1314 for positions.
- Type
- Wreck / obstruction · severity moderate
- Feed
- Wrecks, obstructions and drifting objectsAll warnings of this kind on the map, or as an API feed.
- Location
- Trois-Rivières to Donnacona
- Validity
- From 06 Nov 2026, 15:06 UTC
Date 2026-11-06 15:06 UTC - Hazards
- shoal, shallow depth 10.1 m
- Least depth
- 10.1 m (33 ft)
- References
- Shoals number Q5301/26 refers.
- Charts
- 1313(NAD83), 1314(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada46 NM from the area
- RCCRCC BostonUnited States255 NM from the area
- RCCJRCC TrentonCanada266 NM from the area
- DSCDSC Station Trois-RivieresJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM11 NM from the area
- DSCDSC Station Mont BelairJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM35 NM from the area
- DSCDSC Station QuebecJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM46 NM from the area
- DSCDSC Station SorelJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM46 NM from the area
- DSCDSC Station LauzonJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM47 NM from the area
Worked out automatically from the warning text on 06 Nov 2026, 15:37 UTC. It can be wrong: the official warning text is the authority.
KeywordsDANGER