NW-C-4766-26

SÉCURITÉ

Lighted spar buoy D53 unreliable near Butternut Island (Cornwall-Montréal west)

ActiveReceived 11 Nov 2026, 00:00 UTC

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NW-C-4766-26 Date 2026-11-11 06:36 UTC Status Published Title Aids to Navigation Areas Cornwall to Montréal - west Vicinity Butternut Island Categories Buoys Aids Lighted spar buoy D53 LL 128 Description Unreliable, improper characteristics. Position 45° 05.234'N 074° 29.713'W Charts 1432(WGS84)

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Lighted spar buoy D53 (LL 128) is reported unreliable with improper characteristics near Butternut Island. Position given as 45° 05.234'N 074° 29.713'W. Notice published 2026-11-11 06:36 UTC. Mariners should exercise caution and not rely solely on this aid for navigation.

Type: Aids to navigation · severity low
Feed: Aids to navigationAll warnings of this kind on the map, or as an API feed.
Location: Cornwall to Montréal - west, vicinity Butternut Island
Validity: From 11 Nov 2026, 06:36 UTC
Date 2026-11-11 06:36 UTC
Hazards: unreliable lighted spar buoy, improper light characteristics

Worked out automatically from the warning text on 11 Nov 2026, 07:37 UTC. It can be wrong: the official warning text is the authority.

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Nearby lights and rescue centres

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KeywordsUNRELIABLE

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