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NW-C-4572-26

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Shoal (10.6 m) discovered between Trois-Rivières and Donnacona

ActiveReceived 29 Oct 2026, 00:00 UTC

Warning text

Positions open on the map
NW-C-4572-26 Date 2026-10-29 18:53 UTC Status Published Title Newly Discovered Dangers Areas Trois-Rivières to Donnacona Categories Shallow Depth Confirmed Description Shoal located in area bounded by: 46 33.784N 072 07.263W 46 33.754N 072 07.373W 46 33.759N 072 07.375W 46 33.788N 072 07.265W Depth: 10.6 metres In Force Shoals number Q5295/26 refers. Position Centroid : Pt 1: Pt 2: Pt 3: Pt 4: Charts 1314(NAD83)

Analysis

Active

A shoal has been confirmed in the Trois-Rivières to Donnacona area. The shoal area is bounded by four positions and has a least depth of 10.6 metres. Notice issued 2026-10-29 18:53 UTC. Shoals number Q5295/26 refers.

Navigate with caution and avoid the shoal area; consult updated charts and local notices.

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 29 Oct 2026, 18:53 UTC
2026-10-29 18:53 UTC. In Force Shoals number Q5295/26 refers.
Hazards
shoal (shallow depth)
Least depth
10.6 m (35 ft)

Coast stations for this area

Worked out automatically from the warning text on 29 Oct 2026, 20:07 UTC. It can be wrong: the official warning text is the authority.

KeywordsDANGER

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