- Maximum length
- 25 m
- VHF channel
- 9
- Maximum draught
- 4 m
Wet-basin marina on the west coast of the Cotentin peninsula, 420 berths, max draught 4 m, one of the few refuges on this exposed shore.
Guide
Approach and anchoring
Approach from the W clear of the Flamanville reefs to the N. Entry channel is narrow and subject to strong tidal streams running up to 4 knots along the coast. Lock gates open about 2.5 hours either side of high water depending on coefficient. Call the harbour office on VHF 9. Avoid entry in strong W or SW winds against the ebb.
Practical
Floating pontoons with water and electricity on all berths. Fuel berth with diesel. Showers, WC and laundry at the harbour office. Boatyard with travel lift for winter storage. Bakery and small shop in the village above the port, larger supermarket at Les Pieux 4 km inland.
Ashore
Cliffs and coastal path of the Cap de Flamanville start at the north breakwater. Beach of Sciotot with fine sand stretches 2 km south of the harbour. The Flamanville nuclear site is visible to the north, with a viewpoint at 1.5 km on the GR 223.
History
The basin was dug in the 1990s to provide a harbour of refuge on the 30-mile stretch of open coast between Cherbourg and Carteret. It served as the logistic base for construction of the Flamanville EPR reactor.
Key facts
- Type
- Harbour
- Coordinates
- 49.55201, -1.85993 (49°33.12'N 1°51.60'W)
- Town
- Dielette
- Country
- France
- Maximum draught
- 4 m
- Maximum length
- 25 m
- VHF channel
- 9
- Phone
- +33233536878
- Boaters' rating
- 3.9/5
- Updated
- July 7, 2026
Getting there
Port Dielette lies at 49°33.12'N 1°51.60'W, that is 49.55201, -1.85993 in decimal degrees. Call the harbour on VHF channel 9 before entering.
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Write a reviewFrequently asked questions
What boat length does Port Dielette accept?
Port Dielette accepts boats up to 25 m.
Which VHF channel for Port Dielette?
Port Dielette answers on VHF channel 9.
How do boaters rate Port Dielette?
Port Dielette is rated 3.9/5 by boaters on BoatMap.
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