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
Sat
5AM - 9AM
07 February 2026
- N 4–6 knots.
- −13°C
- UV Index: 0 - Low
- Mostly fine
Sat
9AM - 1PM
07 February 2026
- NE 5 knots increasing to 7 knots.
- −14 to −10°C
- UV Index: 0 - Low
- Partly cloudy
Sat
1PM - 5PM
07 February 2026
- NE 6–8 knots.
- −12 to −9°C
- UV Index: 0 - Low
- Cloudy