NW-C-4699-26
PAN PANNewly discovered shoal between Trois-Rivières and Donnacona
ActiveReceived 06 Nov 2026, 00:00 UTC
Warning text
Positions open on the mapNW-C-4699-26
Date
2026-11-06 15:04 UTC
Status
Published
Title
Newly Discovered Dangers
Areas
Trois-Rivières to Donnacona
Categories
Shallow Depth Confirmed
Description
Shoal located in area bounded by:
46 22.776N 072 26.602W
46 22.803N 072 26.449W
46 22.799N 072 26.448W
46 22.772N 072 26.601W
Depth: 9.7 metres
In Force Shoals number Q5299/26 refers.
Position
Centroid : 46° 22.788'N 072° 26.525'W
Pt 1: 46° 22.776'N 072° 26.602'W
Pt 2: 46° 22.803'N 072° 26.449'W
Pt 3: 46° 22.799'N 072° 26.448'W
Pt 4: 46° 22.772'N 072° 26.601'W
Charts
1313(NAD83)
Location map
Open on the full mapAnalysis
ActiveA shoal has been confirmed in the area between Trois-Rivières and Donnacona. It is defined by four bounding positions with centroid at 46°22.788'N 072°26.525'W and has a least depth of 9.7 metres. Mariners are advised to navigate with caution in the area. Chart 1313(NAD83) is affected.
Navigate with caution and avoid the shoal area.
- 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, 15:04 UTC
Date 2026-11-06 15:04 UTC - Hazards
- shoal, shallow depth (9.7 m)
- Least depth
- 9.7 m (32 ft)
- References
- Shoals number Q5299/26
- Charts
- 1313(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada57 NM from the area
- RCCRCC BostonUnited States249 NM from the area
- RCCJRCC TrentonCanada254 NM from the area
- DSCDSC Station Trois-RivieresJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM1 NM from the area
- DSCDSC Station SorelJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM34 NM from the area
- DSCDSC Station Mont BelairJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM47 NM from the area
- DSCDSC Station QuebecJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM57 NM from the area
- DSCDSC Station LauzonJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM59 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