The main channel starts on the southern side of Häststen light and continues from there as a 13 m deep channel.

All drafts normal water level.

Length of the channel 18 nautical miles
Maximum draft in the channel 13 m
Max draft in the turning area 9,5 m
Max draft in the port basin 7,8 m, 10 m ja 13 m
Speed recommendation in the bay of Fagervik less than 18.5 km/h and close to the southern end of the isle of Ramsjö less than 15 km/h

More information about the fairway and the port can be found from the fairway cards of the Finnish Transport Safety Agency www.trafi.fi/e/.