There are two version of the WaPOR datasets. Each version has its own methodology and input data.
WaPOR V2: data available from 2009 to 2023 covering Africa and Middle East. Available at this website : https://wapor.apps.fao.org/profile/deprecated.
WaPOR V3 : New methodology data available from 2018 til now with a global coverage. Available at this website: https://data.apps.fao.org/wapor/.