HomeMapSky mapAlpha
More
Account
Loading…
Language: English
I am the creator and developer of SeaLagom.

NW-C-4519-26

PAN PAN

Shoal (10.8 m) reported between Trois-Rivières and Donnacona

No longer in forceReceived 27 Oct 2026, 00:00 UTCArchived 29 Oct 2026, 18:46 UTC

Warning text

Positions open on the map
NW-C-4519-26 Date 2026-10-27 16:10 UTC Status Published Title Newly Discovered Dangers Areas Trois-Rivières to Donnacona Categories Shallow Depth Confirmed Description Shoal located in area bounded by: 46 24.910N 072 22.749W 46 24.906N 072 22.756W 46 24.910N 072 22.760W 46 24.914N 072 22.753W Depth: 10.8 metres In Force Shoals number Q5288/26 refers. Position Centroid : Pt 1: Pt 2: Pt 3: Pt 4: Charts 1313(NAD83)

Analysis

No longer in force

A shoal with least depth 10.8 metres has been discovered between Trois-Rivières and Donnacona. The shoal is defined by four positions given in the notice. Shoals number Q5288/26 is referenced. Mariners should consult charts and navigate with caution.

Navigate with caution, mark the position on charts and avoid the shoal area where practicable.

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 27 Oct 2026, 16:10 UTC
In Force. Shoals number Q5288/26 refers. Reported 2026-10-27 16:10 UTC.
Hazards
shoal, shallow depth (10.8 m)
Least depth
10.8 m (35 ft)

Coast stations for this area

Worked out automatically from the warning text on 27 Oct 2026, 17:17 UTC. It can be wrong: the official warning text is the authority.

KeywordsDANGER

Beta look