NW-C-3001-26
SÉCURITÉReceived: 15 Jul 2026, 00:00Updated: 2 Nov 2026, 01:50
analysis
ActiveAids to navigation unreliable in Chenal du Moine, Montréal to Trois-Rivières
Due to low water levels, aids to navigation may be unreliable in the Chenal du Moine sector between Montréal and Trois-Rivières. Affected area defined by centroid and 14 points as listed. Mariners should not rely solely on AtoN for navigation.
Navigate with caution and do not rely solely on aids to navigation; use soundings and electronic positioning.
- Type
- Aids to navigation · severity low
- Feed
- Aids to navigationAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/aton/
- Location
- Montréal to Trois-Rivières, Chenal du Moine
- Validity
- From 15 Jul 2026, 18:41 UTC
Date 2026-07-15 18:41 UTC - Due to low water levels, aids to navigation may be unreliable in this sector. - Hazards
- aids to navigation unreliable
- Charts
- 1312(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada86 NM from the area
- RCCJRCC TrentonCanada225 NM from the area
- RCCRCC BostonUnited States239 NM from the area
- DSCDSC Station SorelJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM5 NM from the area
- DSCDSC Station Trois-RivieresJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM30 NM from the area
- DSCDSC Station Mont-St. BrunoJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM34 NM from the area
- DSCDSC Station MontrealJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM41 NM from the area
- DSCDSC Station L’AcadieJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM47 NM from the area
Aids to navigation affected
- OtherAids to navigation in sector · Centroid : 46° 04.186'N 072° 59.687'W
No aids-to-navigation list in the database yet; aids are shown as the warning names them.
Generated automatically from the warning text on 28 Sept 2026, 03:59 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- Malfunctioning AidsUNRELIABLE, UNRELIABLE
Message content
NW-C-3001-26
Date
2026-07-15 18:41 UTC
Status
Published
Title
Aids to Navigation
Areas
Montréal to Trois-Rivières
Vicinity
Chenal du Moine
Categories
All Aids to Navigation Unreliable
Description
Due to low water levels, aids to navigation may be unreliable in this sector.
Position
Centroid : 46° 04.186'N 072° 59.687'W
Pt 1: 46° 03.845'N 073° 01.691'W
Pt 2: 46° 03.928'N 073° 01.495'W
Pt 3: 46° 03.808'N 073° 00.880'W
Pt 4: 46° 03.993'N 073° 00.404'W
Pt 5: 46° 04.290'N 072° 59.344'W
Pt 6: 46° 04.470'N 072° 59.119'W
Pt 7: 46° 04.494'N 072° 58.751'W
Pt 8: 46° 04.582'N 072° 58.564'W
Pt 9: 46° 04.930'N 072° 58.028'W
Pt 10: 46° 04.849'N 072° 57.943'W
Pt 11: 46° 04.405'N 072° 58.641'W
Pt 12: 46° 04.199'N 072° 59.160'W
Pt 13: 46° 03.782'N 073° 00.665'W
Pt 14: 46° 03.709'N 073° 00.992'W
Charts
1312(NAD83)