93/2026
Works on Herel breakwater at Port de Granville - 25 m exclusion zone
Warning text
Analysis
Activeuntil 15 Dec 2026, 21:59 UTC (in 31 days)Works are in progress on the Herel breakwater (Casquets) at Port de Granville. From 02 Sep 2025 22:00 UTC until 15 Dec 2026 21:59 UTC navigation (with or without way) and any sporting or nautical activity are prohibited within 25 metres around the breakwater. Restriction issued by Port Authority order No. 2025-APN-054.
- Type
- Dredging / works · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
- Location
- Cotentin, Port de Granville - Casquets, Digue de Herel
- Validity
- From 02 Sept 2025, 22:00 UTC
Until 15 Dec 2026, 21:59 UTCValid from 02 Sep 2025 22:00 UTC to 15 Dec 2026 21:59 UTC - Activity periods
- 02 Sept 2025, 22:00 UTC - 15 Dec 2026, 21:59 UTC (Works in progress; exclusion zone in force)
- Hazards
- works in progress, exclusion zone around breakwater
Worked out automatically from the warning text on 10 Oct 2026, 08:07 UTC. It can be wrong: the official warning text is the authority.
The whole analysis comes with Lagom
This warning's analysis also has:
- Action for mariners
- Keep-clear distance
- Translations
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.