202/2026

Four special-mark buoys established marking Basefusco (Lanester) perimeter, Iroise

ActiveReceived 27 May 2026, 09:48 UTC

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Area: IROISE Locality: LORIENT BUOY ESTABLISHMENT 4 special mark buoys equipped with yellow light Fl 4s - range 1M have been established to delimit the perimeter of the Basefusco - Lanester military zone BUOY 1 - BASEFUSCO in position 47-44.67N 003-20.86W BUOY 2 - BASEFUSCO in position 47-44.34N 003-20.75W BUOY 3 - BASEFUSCO in position 47-44.43N 003-20.35W BUOY 4 - BASEFUSCO in position 47-44.52N 003-19.95W

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Analysis

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

Four special-mark buoys with yellow lights (Fl 4s, range 1M) have been placed to delimit the perimeter of the Basefusco - Lanester military zone near Lorient in the Iroise. Positions of all four buoys are provided. No dates or contact details are given.

Type: Aids to navigation · severity low
Feed: Aids to navigationAll warnings of this kind on the map, or as an API feed.
Location: Iroise, Lorient
Hazards: new buoys, military zone perimeter marked

Recurring series: Aids to navigation notice

Newer reports

Worked out automatically from the warning text on 07 Nov 2026, 21:08 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

The action for mariners, the keep-clear distance, contacts, ships named, translations and the nearby lights and rescue centres come with Lagom and every higher plan, and with the API plans. The official warning text above is always free.

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