NW-C-4705-26
PAN PANShoal with 10.0 m depth between Trois-Rivières and Donnacona
ActiveReceived 06 Nov 2026, 00:00 UTC
Warning text
Positions open on the mapNW-C-4705-26
Date
2026-11-06 16:05 UTC
Status
Published
Title
Newly Discovered Dangers
Cancels
NW-C-1123-26
Areas
Trois-Rivières to Donnacona
Categories
Shallow Depth Confirmed
Description
Shoal located in area bounded by:
46 30.371N 072 13.852W
46 30.091N 072 13.981W
46 30.099N 072 14.017W
46 30.378N 072 13.887W
Depth: 10.0 metres
In Force Shoals number Q5305/26 refers.
Position
Centroid : 46° 30.235'N 072° 13.934'W
Pt 1: 46° 30.371'N 072° 13.852'W
Pt 2: 46° 30.091'N 072° 13.981'W
Pt 3: 46° 30.099'N 072° 14.017'W
Pt 4: 46° 30.378'N 072° 13.887'W
Charts
1313(NAD83),
1314(NAD83)
Location map
Open on the full mapAnalysis
ActiveA shoal has been discovered and confirmed in the area between Trois-Rivières and Donnacona. The shoal is bounded by four positions given in the warning; centroid and points are provided. Depth over the shoal is 10.0 metres. Charts 1313(NAD83) and 1314(NAD83) are affected.
Navigate with caution and avoid the shoal where practicable; consult updated charts and navigate at safe speed and under appropriate lookout.
- 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, 16:05 UTC
2026-11-06 16:05 UTC - Hazards
- shoal, shallow depth
- Least depth
- 10 m (33 ft)
- Cancels
- NW-C-1123-26
- 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 NM36 NM from the area
- DSCDSC Station SorelJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM46 NM from the area
- DSCDSC Station QuebecJRCC QuebecCanadaMMSI 003160027VHF 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, 16:58 UTC. It can be wrong: the official warning text is the authority.
KeywordsDANGER