58/2023
SÉCURITÉanalysis
ExpiredA newer Aids to navigation notice is available:348/2026
Le Portzic signal mast cannot display day marks in Goulet de Brest
The mast of the Le Portzic signal station in the Goulet de Brest (Iroise) is unable to display regulatory day marks during a special meteorological bulletin. The notice gives the position 48-21.50N 004-32.06W. Mariners should be aware that day marks may not be shown when a special weather bulletin is in force.
- 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
- Goulet de Brest, Iroise
- Hazards
- marine aids to navigation unreliable, day marks not displayed during special weather bulletins
Recurring series: Aids to navigation notice
Generated automatically from the warning text on 07 Nov 2026, 20:09 UTC. It can be wrong: the original warning below is the authoritative text.
The whole analysis comes with Lagom
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.
Keywords
- Malfunctioning AidsUNRELIABLE, UNRELIABLE