NW-C-4701-26
PAN PANShoal (9.8 m) reported between Trois-Rivières and Donnacona
ActiveReceived 06 Nov 2026, 00:00 UTC
Warning text
Positions open on the mapNW-C-4701-26
Date
2026-11-06 15:10 UTC
Status
Published
Title
Newly Discovered Dangers
Cancels
NW-C-1121-26
Areas
Trois-Rivières to Donnacona
Categories
Shallow Depth Confirmed
Description
Shoal located in area bounded by:
46 30.653N 072 13.650W
46 30.414N 072 13.761W
46 30.425N 072 13.810W
46 30.663N 072 13.699W
Depth: 9.8 metres
In Force Shoals number Q5302/26 refers.
Position
Centroid : 46° 30.539'N 072° 13.730'W
Pt 1: 46° 30.653'N 072° 13.650'W
Pt 2: 46° 30.414'N 072° 13.761'W
Pt 3: 46° 30.425'N 072° 13.810'W
Pt 4: 46° 30.663'N 072° 13.699'W
Charts
1313(NAD83),
1314(NAD83)
Location map
Open on the full mapAnalysis
ActiveA shoal with least depth 9.8 metres has been discovered in the area between Trois-Rivières and Donnacona. The shoal is bounded by four positions (given) with centroid at 46° 30.539'N 072° 13.730'W. This message cancels NW-C-1121-26. Charts 1313 and 1314 (NAD83) are affected.
Navigate with caution and avoid the shoal area; consult charts 1313 and 1314 (NAD83).
- 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, 15:10 UTC
Date 2026-11-06 15:10 UTC - Hazards
- shoal, shallow depth 9.8 metres
- Least depth
- 9.8 m (32 ft)
- Cancels
- NW-C-1121-26
- 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 NM48 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