About Sønderborg Lystbådehavn
We have 650 moorings and approx. 13,500 overnight stays per year among the most visited ports in Denmark. With its beautiful location and central location near Alssund, the Flensburg Fjord and the southern Funen Archipelago, the Sønderborg Marina is an attractive tourist destination for both new boaters and experienced shipowners.


Facilities
COORDINATES
54.89939 N, 9.79527 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
2 - 3m
Manoeuvrability
Good
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 6–8 knots.
- 0°C
- Sunny
Wed
5PM - 9PM
18 February 2026
- W 7 knots decreasing to 2 knots.
- Decreasing from 0 to −4°C
- Calm sea
- UV Index: 0 - Low
- Mostly fine
Wed
9PM - 5AM
18 February 2026
- E 2 knots increasing to S 6 knots.
- −6 to −1°C
- Calm sea
- UV Index: 0 - Low
- Mostly fine