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
Sun
5AM - 9AM
17 May 2026
NW 10 knots decreasing to 7 knots. Gusts up to 20 knots.
7 to 10°C
W 0.6m at 4s period
UV Index: 0 - Low
Chance of showers
Sun
9AM - 1PM
17 May 2026
- NW 6–10 knots backing W 6-10 knots.
- Increasing from 10 to 13°C
- W 0.5m at 4s period
- UV Index: 5 - Moderate
- Cloudy
Sun
1PM - 5PM
17 May 2026
- W 9 knots increasing to 15 knots. Gusts up to 20 knots.
- 13°C
- W 0.5-0.9m at 4s period
- UV Index: 5 - Moderate
- Cloudy