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MSW Reportal

Winter navigation

Traffic restrictions are imposed to improve the safety and efficiency of winter navigation. Icebreaker assistance will only be given to vessels, which meet the requirements set out in the traffic restrictions.

Icebreaker Atle assists a vessel.
Icebreaker Atle assists a vessel.

Latest update:

May 6, 2021 09.20 local time 

Present & announced restrictions

Present and announced restrictions 

Additional winter traffic information


The icebreaker activity

Ale: Assists in Bay of Bothnia.
Atle: Season ended.
Frej: Moored Luleå. 24 h stand by
Oden: Season ended. Preparation upcoming scientific expedition.
Ymer: Season ended.
Scandica: Fairway work
Baltica: Marine survay and fairway work


Reporting instructions for ships bound for ports wíth traffic restrictions

Contact information 

The icebreaker management can be reached on +46 (0)771 63 25 25 between 0800 - 1630 CET.

For urgent matters on-call duty outside normal workinghours.

Email: opc@sjofartsverket.se

Last updated 2021-02-23