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.


Installations
COORDINATES
46.29943 N, 6.24237 E
Port Information
Téléphone
Berth Sizes
< 10m
Profondeur à la marée basse moyenne
2 - 3m
Manœuvrabilité
Fair
Channel Marking
Fair
Port d'entrée
Yes
Overseas Visitor Berths
Yes
Type de quai
Floating
Style Stern To
Yes
Tidal Flow
Negligible
Weather Forecast
Tue
5AM - 9AM
12 May 2026
- NE 13 knots decreasing to S 6 knots. Gusts up to 22 knots.
- 3 to 7°C
- UV Index: 1 - Low
- Partly cloudy
Tue
9AM - 1PM
12 May 2026
- W 3–5 knots veering NE 3-5 knots.
- Increasing from 7 to 11°C
- UV Index: 6 - High
- Mostly fine
Tue
1PM - 5PM
12 May 2026
- NE 3–5 knots.
- 10 to 13°C
- UV Index: 6 - High
- Mostly fine