Three GPS trackers were deployed on sea ice in the Fram Strait between 7th and 8th July 2016, collecting GPS data until 10th September 2016 with an interval between 5 and 30 min.

XBT profiles of temperature, pressure and XCTD profiles of temperature, pressure, salinity were collected in the Fram Strait from KV Svalbard in September 2014. The data collection also include calculated sound speed profiles provided by the instrument manufacturer. There are a total of 44 profiles and 231149 observations.

XBT profiles of temperature and pressure, and XCTD profiles of temperature, salinity, and pressure, collected in the Fram Strait from KV Svalbard in July 2016. The data collection also include calculated sound speed profiles provided by the instrument manufacturer. There are a total of 150 profiles and 366117 observations.

XBT profiles of temperature and pressure, and XCTD profiles of temperature, salinity, and pressure, collected in the Fram Strait from KV Svalbard in September 2013. The data collection also include calculated sound sped profiles provided by the instrument manufacturer. There are a total of 54 profiles and 295166 observations.