New open datasets from icebreaker Oden published

Icebreaker Oden. Photo: Martin Jakobsson.

Two new datasets from the Canada–Sweden Arctic Ocean 2025 research expedition with icebreaker Oden have now been published and are freely available to researchers and other users. The material adds to the growing collection of open data made available by the Swedish Polar Research Secretariat from Oden.

The first dataset, published via Zenodo, contains CTD data with high-resolution profiles of temperature, salinity, oxygen, turbidity, fluorescence and CDOM from 12 stations in the central Arctic Ocean, collected in August–September 2025. The material includes both raw and quality-controlled files, as well as accompanying metadata and a logbook.

https://zenodo.org/records/17530624

The second dataset, published through Researchdata.se, contains meteorological and oceanographic measurements as well as ship data collected in the central Arctic Ocean in August–September 2025. The dataset includes, among other variables, weather, ocean and vessel operational data.

https://researchdata.se/en/catalogue/dataset/2025-249 

These new publications strengthen access to open polar data and support both national and international research on climate, oceans and the Arctic. Links to all open data from icebreaker Oden are available here:

https://www.polar.se/en/research-support/open-data/data-from-the-icebreaker-oden/

Publishing date: 01 Dec 2025