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NW-C-4443-26

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Shoal with 11.2 m depth reported between Montréal and Trois-Rivières

ActiveReceived 22 Oct 2026, 00:00 UTC

Warning text

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NW-C-4443-26 Date 2026-10-22 11:16 UTC Status Published Title Newly Discovered Dangers Areas Montréal to Trois-Rivières Categories Shallow Depth Confirmed Description Shoal located in area bounded by: 46 11.611N 072 53.445W 46 11.609N 072 53.451W 46 11.611N 072 53.452W 46 11.613N 072 53.447W Depth: 11.2 metres In Force Shoals number Q5269/26 refers. Position Centroid : 46° 11.611'N 072° 53.449'W Pt 1: 46° 11.611'N 072° 53.445'W Pt 2: 46° 11.609'N 072° 53.451'W Pt 3: 46° 11.611'N 072° 53.452'W Pt 4: 46° 11.613'N 072° 53.447'W Charts 1312(NAD83)

Analysis

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A shoal has been confirmed in the St. Lawrence River between Montréal and Trois-Rivières. The feature is bounded by four positions with a centroid at 46°11.611'N 072°53.449'W and a least depth of 11.2 metres. Chart 1312 (NAD83) and Shoals number Q5269/26 are referenced. No cancellation time is given.

Navigate with caution; consult chart 1312 (NAD83) and Shoals number Q5269/26 for details.

Type
Wreck / obstruction · severity moderate
Feed
Wrecks, obstructions and drifting objectsAll warnings of this kind on the map, or as an API feed.
Location
Montréal to Trois-Rivières
Validity
From 22 Oct 2026, 11:16 UTC
In Force Shoals number Q5269/26 refers.
Hazards
shoal, shallow depth
Least depth
11.2 m (37 ft)

Coast stations for this area

Worked out automatically from the warning text on 22 Oct 2026, 12:57 UTC. It can be wrong: the official warning text is the authority.

KeywordsDANGER

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