NW-C-4521-26
PAN PANShoal located between Trois-Rivières and Donnacona (depth 10.8 m)
No longer in forceReceived 27 Oct 2026, 00:00 UTCArchived 29 Oct 2026, 18:46 UTC
Warning text
Positions open on the mapNW-C-4521-26
Date
2026-10-27 16:10 UTC
Status
Published
Title
Newly Discovered Dangers
Cancels
NW-C-3734-26
Areas
Trois-Rivières to Donnacona
Categories
Shallow Depth Confirmed
Description
Shoal located in area bounded by:
46 24.722N 072 22.843W
46 24.717N 072 22.853W
46 24.729N 072 22.868W
46 24.734N 072 22.858W
Depth: 10.8 metres
In Force Shoals number Q5286/26 refers.
Position
Centroid :
Pt 1:
Pt 2:
Pt 3:
Pt 4:
Charts
1313(NAD83)
Location map
Open in the full mapAnalysis
No longer in forceA newly discovered shoal has been reported between Trois-Rivières and Donnacona. Four bounding positions are given defining the shoal area. Depth over the shoal is 10.8 metres. This message cancels NW-C-3734-26 and refers to shoals number Q5286/26.
Navigate with caution, consult chart 1313(NAD83) and avoid the defined shoal area.
- Type
- Navigational hazard · 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 27 Oct 2026, 16:10 UTC
In Force Shoals number Q5286/26 refers. - Hazards
- shoal, shallow depth
- Least depth
- 10.8 m (35 ft)
- Cancels
- NW-C-3734-26
- Charts
- 1313(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada54 NM from the area
- RCCRCC BostonUnited States251 NM from the area
- RCCJRCC TrentonCanada258 NM from the area
- DSCDSC Station Trois-RivieresJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM3 NM from the area
- DSCDSC Station SorelJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM38 NM from the area
- DSCDSC Station Mont BelairJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM44 NM from the area
- DSCDSC Station QuebecJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM54 NM from the area
- DSCDSC Station LauzonJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM56 NM from the area
Worked out automatically from the warning text on 27 Oct 2026, 17:17 UTC. It can be wrong: the official warning text is the authority.
KeywordsDANGER