NW-C-4357-26
SÉCURITÉReceived: 15 Oct 2026, 00:00Updated: 2 Nov 2026, 01:50
analysis
ActiveContrecoeur-Verchères front range light unreliable near Contrecoeur
The Contrecoeur-Verchères range front light (LL 2315) is reported unreliable with reduced intensity. Position given 45° 51.915'N 073° 15.111'W. Mariners should be aware that the light may not display normal intensity and use other means for position fixing.
Navigate with caution; do not rely solely on this light for navigation and use other means (radar, GPS, visual bearings).
- 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, vicinity Contrecoeur
- Validity
- From 15 Oct 2026, 02:54 UTC
2026-10-15 02:54 UTC - Hazards
- aid to navigation reduced intensity, unreliable light
- Charts
- 1311(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada102 NM from the area
- RCCJRCC TrentonCanada210 NM from the area
- RCCRCC BostonUnited States231 NM from the area
- DSCDSC Station SorelJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM12 NM from the area
- DSCDSC Station Mont-St. BrunoJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM19 NM from the area
- DSCDSC Station MontrealJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM24 NM from the area
- DSCDSC Station L’AcadieJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM33 NM from the area
- DSCDSC Station Trois-RivieresJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM46 NM from the area
Aids to navigation affected
- Reduced rangeContrecoeur-Verchères range front light · LL 2315 · 45° 51.915'N 073° 15.111'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 15 Oct 2026, 03:57 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- Malfunctioning AidsUNRELIABLE, UNRELIABLE
Message content
NW-C-4357-26
Date
2026-10-15 02:54 UTC
Status
Published
Title
Aids to Navigation
Areas
Montréal to Trois-Rivières
Vicinity
Contrecoeur
Categories
Lights
Aids
Contrecoeur-Verchères range front light LL 2315
Description
Front light unreliable, reduced intensity
Position
45° 51.915'N 073° 15.111'W
Charts
1311(NAD83)