NW-C-4704-26
PAN PANShoal (8.9 m) reported between Trois-Rivières and Donnacona
ActiveReceived 06 Nov 2026, 00:00 UTC
Warning text
Positions open on the mapNW-C-4704-26
Date
2026-11-06 16:02 UTC
Status
Published
Title
Newly Discovered Dangers
Cancels
NW-C-1125-26
Areas
Trois-Rivières to Donnacona
Categories
Shallow Depth Confirmed
Description
Shoal located in area bounded by:
46 30.385N 072 14.009W
46 29.710N 072 14.322W
46 29.720N 072 14.369W
46 30.396N 072 14.056W
Depth: 8.9 metres
In Force Shoals number Q5307/26 refers.
Position
Centroid : 46° 30.053'N 072° 14.189'W
Pt 1: 46° 30.385'N 072° 14.009'W
Pt 2: 46° 29.710'N 072° 14.322'W
Pt 3: 46° 29.720'N 072° 14.369'W
Pt 4: 46° 30.396'N 072° 14.056'W
Charts
1313(NAD83),
1314(NAD83)
Location map
Open on the full mapAnalysis
ActiveA newly discovered shoal is reported in the area between Trois-Rivières and Donnacona. The shoal is bounded by four positions (centroid 46°30.053'N 072°14.189'W) and has a least depth of 8.9 metres. The notice cancels NW-C-1125-26 and is shown as in force. Consult charts 1313(NAD83) and 1314(NAD83).
Navigate with caution and avoid the shoal area; consult charts 1313(NAD83) and 1314(NAD83) and reduce speed where necessary.
- 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 06 Nov 2026, 16:02 UTC
Date 2026-11-06 16:02 UTC. In Force - Hazards
- shoal, shallow depth 8.9 m
- Least depth
- 8.9 m (29 ft)
- Cancels
- NW-C-1125-26
- Charts
- 1313(NAD83), 1314(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada46 NM from the area
- RCCRCC BostonUnited States254 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, 16:57 UTC. It can be wrong: the official warning text is the authority.
KeywordsDANGER