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
Sun
5AM - 9AM
08 February 2026
- SW 4 knots increasing to 6 knots.
- −15 to −11°C
- UV Index: 0 - Low
- Cloudy
Sun
9AM - 1PM
08 February 2026
- SW 6 knots increasing to 10 knots. Gusts up to 20 knots.
- −15 to −11°C
- UV Index: 0 - Low
- Cloudy
Sun
1PM - 5PM
08 February 2026
- SW 10 knots increasing to 12 knots. Gusts up to 24 knots.
- −11°C
- UV Index: 0 - Low
- Cloudy