[31-Jul-2018] This animation depicts a mission-length record of Aquarius Sea Surface Salinity (August 2011-May 2015) that has been created using a product from the International Pacific Research Center (IPRC) of the University of Hawaii. The Optimally Interpolated Sea Surface Salinity (OISSS) data product is based on the Aquarius Version 5.0 level 4 data, which is available to download on PO.DAAC Data Portal. Read more about the OISSS data product from PO.DAAC. (00:00:20) Credit: NASA.Watch Movie »