NW-C-4451-26
PAN PANShoal (10.3 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-4451-26
Date
2026-10-22 18:28 UTC
Status
Published
Title
Newly Discovered Dangers
Areas
Trois-Rivières to Donnacona
Categories
Shallow Depth Confirmed
Description
Shoal located in area bounded by:
46 39.495N 071 47.366W
46 39.499N 071 47.376W
46 39.504N 071 47.372W
46 39.500N 071 47.362W
Depth: 10.3 metres
In Force Shoals number Q5282/26 refers.
Position
Centroid : 46° 39.499'N 071° 47.369'W
Pt 1: 46° 39.495'N 071° 47.366'W
Pt 2: 46° 39.499'N 071° 47.376'W
Pt 3: 46° 39.504'N 071° 47.372'W
Pt 4: 46° 39.500'N 071° 47.362'W
Charts
1314(NAD83)
Location map
Open in the full mapAnalysis
No longer in forceA shoal with least depth 10.3 metres has been reported in the area between Trois-Rivières and Donnacona. The shoal is bounded by four positions with centroid 46°39.499'N 071°47.369'W. Chart 1314(NAD83) is affected. Shoals number Q5282/26 refers.
Navigate with caution, avoid the shoal area and consult chart 1314(NAD83).
- 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 22 Oct 2026, 18:28 UTC
In Force Shoals number Q5282/26 refers. - Hazards
- shoal, shallow depth 10.3 metres
- Least depth
- 10.3 m (34 ft)
- Charts
- 1314(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada26 NM from the area
- RCCRCC BostonUnited States261 NM from the area
- RCCJRCC TrentonCanada286 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 NM31 NM from the area
- DSCDSC Station MontmagnyJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM55 NM from the area
Worked out automatically from the warning text on 22 Oct 2026, 19:49 UTC. It can be wrong: the official warning text is the authority.
KeywordsDANGER