Cruise report from the Norwegian Polar Institute\’s Arctic Ocean cruise 2025. The report details work done and data/samples collected, plus recovery and deployment of deep ocean instrument moorings. All data collected by the Norwegian Polar Institute and all bottle sample data from UiT – The Arctic University of Tromsø during the cruise are made available through the Norwegian Polar Data Centre at DOI https://doi.org/10.21334/npolar.2025.1c59d3fb.