Port de Merrien
South Brittany (Concarneau, Lorient, Morbihan) · France
Plan route from Port de MerrienShow on map
Port de Merrien is a harbour in the South Brittany (Concarneau, Lorient, Morbihan) cruising area, France. The water depth in the harbour is about 3.2 m. Facilities on site: Toilets, Slipway. The nearest harbour by water is Anse de Doëlan (2 nm). With Sailseer you can plan passages from here with weather from nine models, tides, currents and bridge times.
Harbour info
Water depth: Harbour 3.2 m
Depth source: EMODnet (estimate)
Location: 47° 46,94' N 003° 38,88' W
From OpenStreetMap (node/1890034014). Depth 3.2 m estimated off the entrance from the EMODnet model, not guaranteed.
Facilities
ToiletsSlipway
10-day outlook
| Day | Wind kn | Gusts kn | from | Waves | Weather | |
|---|---|---|---|---|---|---|
| loading … | ||||||
Strongest wind and gust per day, mean of ECMWF and GFS; from day six only a trend. Hourly forecast, models and warnings on the map
Nearest harbours by water
- Anse de Doëlan 2 nm E · Plan route
- Port du Pouldu 5.1 nm E · Plan route
- Port de la Pointe 14.1 nm E · Plan route
- Port de Locmalo 14.2 nm E · Plan route
- Concarneau 14.5 nm NW · Plan route
- Kernevel 14.7 nm E · Plan route
Harbour guides and charts
- OpenSeaMap Chart with buoys, lights and harbour details
- OpenStreetMap Map with paths, shops and addresses ashore
- Google Maps Satellite view, Street View, opening hours ashore
- Windy Webcams Webcams nearby
- Navily Photos, reviews, prices and berth booking
- noforeignland Anchorages, services and reports from cruising sailors
Rules and formalities
Frequently asked questions
How deep is the water at Port de Merrien?
The water depth in the harbour is about 3.2 m. Source of the depth: EMODnet (estimate). Always rely on the chart and the echo sounder.
What facilities does Port de Merrien have?
Facilities on site: Toilets, Slipway.
Which harbours are near Port de Merrien?
By water: Anse de Doëlan (2 nm), Port du Pouldu (5.1 nm), Port de la Pointe (14.1 nm), Port de Locmalo (14.2 nm), Concarneau (14.5 nm), Kernevel (14.7 nm).
What is the weather like in Port de Merrien?
For Port de Merrien, Sailseer shows the 10-day outlook from ECMWF and GFS and, on the map, the hourly forecast from nine models with official warnings and measured wind.
Sources: OpenStreetMap node/1890034014, OpenStreetMap (harbour services) (as of 2026-09-24) Location and facilities partly from OpenStreetMap (© OpenStreetMap contributors, ODbL).