NW-C-4460-26
PAN PANShoal (10.6 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-4460-26
Date
2026-10-22 18:42 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 46.213W
46 39.224N 071 46.225W
46 39.239N 071 46.213W
46 39.235N 071 46.202W
Depth: 10.6 metres
In Force Shoals number Q5272/26 refers.
Position
Centroid : 46° 39.230'N 071° 46.213'W
Pt 1: 46° 39.220'N 071° 46.213'W
Pt 2: 46° 39.224'N 071° 46.225'W
Pt 3: 46° 39.239'N 071° 46.213'W
Pt 4: 46° 39.235'N 071° 46.202'W
Charts
1314(NAD83)
Location map
Open in the full mapAnalysis
No longer in forceA shoal has been confirmed in the area between Trois-Rivières and Donnacona. The shoal is bounded by four positions given in the message and has a least depth of 10.6 metres. The report is in force (reference Shoals number Q5272/26). No cancel time or expiry is given.
Navigate with caution, consult chart 1314(NAD83) and mark the shoal position on passage planning.
- 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, 18:42 UTC
Date 2026-10-22 18:42 UTC. In Force Shoals number Q5272/26 refers. - Hazards
- shoal, shallow depth 10.6 m
- Least depth
- 10.6 m (35 ft)
- References
- Shoals number Q5272/26
- 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, 19:48 UTC. It can be wrong: the official warning text is the authority.
KeywordsDANGER