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
Tue
5AM - 9AM
09 June 2026
- Light and variable.
- 11 to 13°C
- Calm sea
- UV Index: 0 - Low
- Cloudy
Tue
9AM - 1PM
09 June 2026
- NE 2 knots increasing to N 7 knots.
- 13 to 15°C
- Calm sea
- UV Index: 3 - Moderate
- Cloudy
Tue
1PM - 5PM
09 June 2026
- N 6–12 knots.
- 15°C
- Calm sea
- UV Index: 4 - Moderate
- Cloudy