Avant port
South Brittany (Concarneau, Lorient, Morbihan) · France
Plan route from Avant portShow on map
Avant port 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: Diesel, Crane, Slipway, Restaurant, Groceries, Laundry. The nearest harbour by water is Bassin à flot (South Brittany (Concarneau, Lorient, Morbihan)) (0.2 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° 20,84' N 003° 09,13' W
From OpenStreetMap (node/1777859586). Depth 3.2 m estimated off the entrance from the EMODnet model, not guaranteed.
Facilities
DieselCraneSlipwayRestaurantGroceriesLaundry
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
- Bassin à flot (South Brittany (Concarneau, Lorient, Morbihan)) 0.2 nm N · Plan route
- Bassin de la Saline 0.2 nm N · Plan route
- Port de Sauzon 3.7 nm NW · Plan route
- Port de Stêr Ouen 7.1 nm W · Plan route
- Port Maria 7.7 nm N · Plan route
- Port Haliguen 10.5 nm N · 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 Avant port?
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.
Is there diesel at Avant port?
Yes, according to the harbour data there is diesel at Avant port.
What facilities does Avant port have?
Facilities on site: Diesel, Crane, Slipway, Restaurant, Groceries, Laundry.
Which harbours are near Avant port?
By water: Bassin à flot (South Brittany (Concarneau, Lorient, Morbihan)) (0.2 nm), Bassin de la Saline (0.2 nm), Port de Sauzon (3.7 nm), Port de Stêr Ouen (7.1 nm), Port Maria (7.7 nm), Port Haliguen (10.5 nm).
What is the weather like in Avant port?
For Avant port, 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/1777859586, OpenStreetMap (harbour services) (as of 2026-09-24) Location and facilities partly from OpenStreetMap (© OpenStreetMap contributors, ODbL).