About Port De LAGADEN
small port with a sailing club and a large oyster farming center. Four islands in the Gulf of Morbihan are attached to the town: Radenec and Île Longue, which are now private property, Gavrinis Island which is home to the famous cairn and finally Berder Island.

Installations
COORDINATES
47.58465 N, -2.90012 E
Port Information
Téléphone
Berth Sizes
< 10m, 10-20m
Profondeur à la marée basse moyenne
2 - 3m
Manœuvrabilité
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Amarrages pour catamarans
Yes
Type de quai
Fixed
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Wed
1PM - 5PM
11 February 2026
- SW 19 knots increasing to 23 knots. Gusts up to 39 knots.
- 11°C
- Rain
Wed
5PM - 9PM
11 February 2026
- SW 20–34 knots veering W 20-34 knots. Gusts up to 47 knots.
- 11°C
- W 3.0m at 10s period
- UV Index: 0 - Low
- Rain
Wed
9PM - 5AM
11 February 2026
- W 17–30 knots. Gusts up to 38 knots.
- 9°C
- W 3.0m at 11s period
- UV Index: 0 - Low
- Chance of showers