NW-C-4525-26
PAN PANShoal (10.1 m) reported between Trois-Rivières and Donnacona
ActiveReceived 27 Oct 2026, 00:00 UTC
Warning text
Positions open on the mapNW-C-4525-26
Date
2026-10-27 19:03 UTC
Status
Published
Title
Newly Discovered Dangers
Cancels
NW-C-4099-26
Areas
Trois-Rivières to Donnacona
Categories
Shallow Depth Confirmed
Description
Shoal located in area bounded by:
46 22.803N 072 26.546W
46 22.833N 072 26.376W
46 22.825N 072 26.373W
46 22.795N 072 26.543W
Depth: 10.1 metres
In Force Shoals number Q5289/26 refers.
Position
Centroid :
Pt 1:
Pt 2:
Pt 3:
Pt 4:
Charts
1313(NAD83)
Location map
Open in the full mapAnalysis
ActiveA shoal with least depth 10.1 metres has been confirmed in the area between Trois-Rivières and Donnacona. The shoal lies within the polygon defined by four positions given in the warning. Mariners are advised that shoal Q5289/26 is in force and to consult chart 1313 (NAD83). This message cancels NW-C-4099-26.
Navigate with caution, consult chart 1313 (NAD83) and avoid the shoal area shown by the positions. Update passage plans accordingly.
- 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, 19:03 UTC
Date 2026-10-27 19:03 UTC. In Force Shoals number Q5289/26 refers. - Hazards
- shoal, shallow depth 10.1 m
- Least depth
- 10.1 m (33 ft)
- Cancels
- NW-C-4099-26
- 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 27 Oct 2026, 19:47 UTC. It can be wrong: the official warning text is the authority.
KeywordsDANGER