NW-C-4302-26
SÉCURITÉRoute de l'Île Dupas front range light unlit in Lake St-Pierre Archipelago
Warning text
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No longer in forceThe Route de l'Île Dupas range front light (LL 2272.3) is reported unlit in the Lake St-Pierre Archipelago between Montréal and Trois-Rivières. Position given as 46° 03.466'N 073° 09.383'W. Mariners should be aware that the front range aid is out of service and navigate with caution using other navigation aids. No end time is provided.
Navigate with caution; use other available aids and maintain proper lookout and position fixing.
- Type
- Aids to navigation · severity low
- Feed
- Aids to navigationAll warnings of this kind on the map, or as an API feed.
- Location
- Montréal to Trois-Rivières, Lake St-Pierre Archipelago
- Validity
- From 10 Oct 2026, 06:18 UTC
Date 2026-10-10 06:18 UTC; Front Light Unlit - Hazards
- front range light unlit, reduced aid to navigation
- Charts
- 1311(NAD83), 1312(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada92 NM from the area
- RCCJRCC TrentonCanada219 NM from the area
- RCCRCC BostonUnited States240 NM from the area
- DSCDSC Station SorelJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM2 NM from the area
- DSCDSC Station Mont-St. BrunoJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM31 NM from the area
- DSCDSC Station Trois-RivieresJRCC QuebecCanadaMMSI 003160027VHF 40range 40 NM36 NM from the area
- DSCDSC Station MontrealJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM36 NM from the area
- DSCDSC Station L’AcadieJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM45 NM from the area
Aids to navigation affected
- UnlitRoute de l'Île Dupas range front light · LL 2272.3 · 46° 03.466'N 073° 09.383'W
No aids-to-navigation list in the database yet; aids are shown as the warning names them.
Worked out automatically from the warning text on 10 Oct 2026, 07:39 UTC. It can be wrong: the official warning text is the authority.
Keywordslight unlitUNLIT