About Köpmanholmen
On the way north from Pietarsaari before the Köpmanholmen excursion port, there is a Sonamo fuel distribution point, which also has a guest dock. There is a marina in the immediate vicinity of the distribution point, which can also accommodate 61 of guest boats.

Facilities
COORDINATES
63.80689 N, 22.67131 E
Port Information
Telephone
Berth Sizes
< 10m
Depth at MLW
< 2m
Manoeuvrability
Good
Channel Marking
Fair
Port of Entry
No
Overseas Visitor Berths
Yes
Dock Type
Floating
Tidal Flow
Nil
Weather Forecast
Thu
1PM - 5PM
19 March 2026
- W 14 knots. Gusts up to 26 knots.
- 3°C
- Sunny
Thu
5PM - 9PM
19 March 2026
- W 10–14 knots. Gusts up to 26 knots.
- 2°C
- UV Index: 0 - Low
- Sunny
Thu
9PM - 5AM
19 March 2026
- W 13 knots decreasing to 8 knots. Gusts up to 25 knots.
- −1 to 2°C
- UV Index: 0 - Low
- Mostly fine