98/2026

SÉCURITÉ

Leading line 67.8° partially obscured in Goulet de Brest (Iroise)

ActiveReceived 10 Mar 2026, 10:03 UTC

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Area: IROISE Locality: GOULET DE BREST REAR_LEADING_RANGE_LIGHT_UNRELIABLE The 67.8° leading line is partially obscured - PETIT MINOU LIGHTHOUSE : 48-20.19N 004-36.86W - PORTZIC LIGHTHOUSE : 48-21.50N 004-32.04W

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A newer Aids to navigation notice is available:348/2026

The 67.8° rear/front leading line in the Goulet de Brest is partially obscured and unreliable. The problem affects Petit Minou and Portzic lighthouses used for the alignment. Mariners should be aware that the 67.8° range cannot be relied upon for navigation. Use alternative fixes or aids and navigate with caution.

Type: Aids to navigation · severity low
Feed: Aids to navigationAll warnings of this kind on the map, or as an API feed.
Location: Iroise, Goulet de Brest
Hazards: leading line partially obscured, range light unreliable

Recurring series: Aids to navigation notice

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Worked out automatically from the warning text on 07 Nov 2026, 16:01 UTC. It can be wrong: the official warning text is the authority.

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This warning's analysis also has:

Action for mariners
Lights and buoys affected
Translations
Nearby lights and rescue centres

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KeywordsUNRELIABLE

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