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
Mon
5AM - 9AM
13 July 2026
- NE 4–8 knots.
- Increasing from 19 to 23°C
- UV Index: 0 - Low
- Partly cloudy
Mon
9AM - 1PM
13 July 2026
- Light and variable.
- Increasing from 23 to 30°C
- UV Index: 5 - Moderate
- Cloudy
Mon
1PM - 5PM
13 July 2026
- SW 3 knots increasing to 9 knots.
- Increasing from 30 to 34°C
- UV Index: 5 - Moderate
- Cloudy