NW-C-1435-26
PAN PANReceived: 13 May 2026, 00:00Updated: 2 Nov 2026, 01:50
analysis
ActiveNew shoal reported between Montréal and Trois-Rivières
A shoal has been discovered and confirmed between Montréal and Trois-Rivières with a least depth of 8.3 metres. The shoal is defined by four positions with centroid 46°12.378'N 072°49.352'W. Mariners should consult charts and avoid the defined area. Shoals number Q5076/26 is referenced.
Consult charts, navigate with caution and avoid the defined shoal area.
- Type
- Wreck / obstruction · severity moderate
- Feed
- Wrecks, obstructions and drifting objectsAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/hazards/
- Location
- Montréal to Trois-Rivières
- Validity
- From 13 May 2026, 19:01 UTC
Date 2026-05-13 19:01 UTC. In Force Shoals number Q5076/26 refers. - Hazards
- shoal, shallow depth
- Least depth
- 8.3 m (27 ft)
- Cancels
- NW-C-0255-26
- Charts
- 1312(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada76 NM from the area
- RCCJRCC TrentonCanada236 NM from the area
- RCCRCC BostonUnited States244 NM from the area
- DSCDSC Station SorelJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM15 NM from the area
- DSCDSC Station Trois-RivieresJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM19 NM from the area
- DSCDSC Station Mont-St. BrunoJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM45 NM from the area
- DSCDSC Station MontrealJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM51 NM from the area
- DSCDSC Station L’AcadieJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM57 NM from the area
Generated automatically from the warning text on 28 Sept 2026, 16:57 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- Geometry refsbounded, polygon
- Dangerous AreaDANGER
- Geometry phrasesarea bounded, bounded by
Message content
NW-C-1435-26
Date
2026-05-13 19:01 UTC
Status
Published
Title
Newly Discovered Dangers
Cancels
NW-C-0255-26
Areas
Montréal to Trois-Rivières
Categories
Shallow Depth Confirmed
Description
Shoal located in area bounded by:
46 12.354N 072 49.296W
46 12.382N 072 49.417W
46 12.402N 072 49.408W
46 12.375N 072 49.287W
Depth: 8.3 metres
In Force Shoals number Q5076/26 refers.
Position
Centroid : 46° 12.378'N 072° 49.352'W
Pt 1: 46° 12.354'N 072° 49.296'W
Pt 2: 46° 12.382'N 072° 49.417'W
Pt 3: 46° 12.402'N 072° 49.408'W
Pt 4: 46° 12.375'N 072° 49.287'W
Charts
1312(NAD83)