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
5AM - 9AM
24 June 2026
- NE 5 knots increasing to 8 knots.
- Increasing from 20 to 25°C
- UV Index: 2 - Low
- Mostly fine
Wed
9AM - 1PM
24 June 2026
- NE 6–10 knots.
- Increasing from 25 to 32°C
- UV Index: 8 - Very High
- Mostly fine
Wed
1PM - 5PM
24 June 2026
- NE 8–15 knots.
- 29 to 36°C
- UV Index: 8 - Very High
- Mostly fine