NW-C-4448-26
PAN PANShoal (10.2 m) reported between Trois-Rivières and Donnacona
No longer in forceReceived 22 Oct 2026, 00:00 UTCArchived 28 Oct 2026, 14:49 UTC
Warning text
Positions open on the mapNW-C-4448-26
Date
2026-10-22 18:18 UTC
Status
Published
Title
Newly Discovered Dangers
Areas
Trois-Rivières to Donnacona
Categories
Shallow Depth Confirmed
Description
Shoal located in area bounded by:
46 39.220N 071 46.581W
46 39.225N 071 46.595W
46 39.230N 071 46.592W
46 39.225N 071 46.577W
Depth: 10.2 metres
In Force Shoals number Q5281/26 refers.
Position
Centroid : 46° 39.225'N 071° 46.586'W
Pt 1: 46° 39.220'N 071° 46.581'W
Pt 2: 46° 39.225'N 071° 46.595'W
Pt 3: 46° 39.230'N 071° 46.592'W
Pt 4: 46° 39.225'N 071° 46.577'W
Charts
1314(NAD83)
Location map
Open in the full mapAnalysis
No longer in forceA shoal with least depth 10.2 metres has been reported in the area between Trois-Rivières and Donnacona. The shoal is bounded by four positions; centroid 46° 39.225'N 071° 46.586'W. Mariners are advised this danger is in force. Charted reference: chart 1314 (NAD83).
Navigate with caution, avoid the shoal area where practicable and consult chart 1314 (NAD83).
- 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 22 Oct 2026, 18:18 UTC
In Force - Hazards
- shoal, shallow depth (10.2 m)
- Least depth
- 10.2 m (33 ft)
- References
- Shoals number Q5281/26
- Charts
- 1314(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada25 NM from the area
- RCCRCC BostonUnited States260 NM from the area
- RCCJRCC TrentonCanada287 NM from the area
- DSCDSC Station Mont BelairJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM15 NM from the area
- DSCDSC Station QuebecJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM25 NM from the area
- DSCDSC Station LauzonJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM27 NM from the area
- DSCDSC Station Trois-RivieresJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM32 NM from the area
- DSCDSC Station MontmagnyJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM54 NM from the area
Worked out automatically from the warning text on 22 Oct 2026, 18:37 UTC. It can be wrong: the official warning text is the authority.
KeywordsDANGER