Baltic Sea Ice Service

Baltic Sea Ice Code (BSIC)
International Station Network for Ice Reports in BSIC
- Tabular form of national fairway sections and areas
- Geographical distribution of fairway sections and areas
  - Denmark
    - Baltic Sea
    - Kattegat
  - Estonia
  - Finland
  - Germany
    - North Sea
    - Baltic Sea
  - Latvia
  - Lithuania
  - The Netherlands
  - Norway
  - Poland
  - Russia
  - Sweden
Sea Ice Terminology
- Baltic terms I PDF in English, Dutch, German, Norwegian, Polish and Russian
- Baltic terms II PDF in English, Danish, Estonian, Finnish, Latvian and Swedish
- WMO Nomenclature I, terms and description, many languages
- WMO Nomenclature II, PDF, fewer languages but with annotated glossary and description of sea ice symbols

News

BSIM-29 was held 14.-15. October 2025 at the Federal Ministry of Transport in Berlin, commemorating 100 Years of collaboration (tentative Agenda).