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.
Facilities
HauloutCOORDINATES
47.58465 N, -2.90012 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Catamaran Berths
Yes
Dock Type
Fixed
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Thu
5AM - 9AM
19 March 2026
E 19 knots decreasing to 11 knots. Gusts up to 30 knots.
6 to 9°C
W 1.1m at 10s period
Sunny
Thu
9AM - 1PM
19 March 2026
- E 8–17 knots. Gusts up to 20 knots.
- Increasing from 8 to 14°C
- W 1.0m at 9s period
- Sunny
Thu
1PM - 5PM
19 March 2026
- E 9–14 knots. Gusts up to 20 knots.
- 14 to 16°C
- W 0.8m at 9s period
- Sunny
