the baltic sea ice services


News and dates

Ice Information

BSIM

  • BSIM-29 will be held in the week 13-17. October 2025 in Berlin, also commemorating 100 Years of collaboration between Baltic ice services.
  • The last BSIM-28 was in 2023 in Tallin, Estonia

Products

Most of the icecharts are available via the Seaice Portal. There is also the possibility to receive icecharts via radiofacsimile (DWD Radio Pinneberg at long-wave frequencies of 147,3 kHz); at 10:07UTC the Western Baltic and at 15:20UTC the Swedish chart of the whole Baltic.