About Port des Mouches, Hermance, Genève
Entrance width: Geneva side 30 m. Thonon side 20 m. Depth: 3 m. at the dike 0.5 m against the edges. Total capacity of the port 159 places + 20 at the old port.


Facilities
COORDINATES
46.29943 N, 6.24237 E
Port Information
Telephone
Berth Sizes
< 10m
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
Port of Entry
Yes
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Stern To
Yes
Tidal Flow
Negligible
Weather Forecast
Wed
1PM - 5PM
18 February 2026
- SW 6–18 knots. Gusts up to 21 knots.
- 9 to 11°C
- Cloudy
Wed
5PM - 9PM
18 February 2026
- S 9 knots decreasing to 2 knots. Gusts up to 21 knots.
- Decreasing from 9 to 4°C
- UV Index: 0 - Low
- Cloudy
Wed
9PM - 5AM
18 February 2026
- S 1 knots increasing to 9 knots. Gusts up to 20 knots.
- 3 to 6°C
- UV Index: 0 - Low
- Rain