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
Thu
5AM - 9AM
14 May 2026
- S 8–11 knots. Gusts up to 16 knots.
- 6°C
- UV Index: 0 - Low
- Cloudy
Thu
9AM - 1PM
14 May 2026
- SW 7–14 knots. Gusts up to 17 knots.
- 6 to 10°C
- UV Index: 0 - Low
- Chance of showers
Thu
1PM - 5PM
14 May 2026
- SW 8 knots increasing to 10 knots.
- 8 to 11°C
- UV Index: 2 - Low
- Chance of showers