CTOH – Centre de Topographie des Océans et de l’Hydrosphère

The Centre de Topographie des Océans et de l’Hydrosphère (CTOH) produces, collects, and distributes oceanographic and hydrological geodetic data, including sea surface heights and ocean topography models. Its products support studies of ocean circulation, climate monitoring, and sea-level change. CTOH contributes to global initiatives like GOCE, GRACE, and satellite altimetry missions.

More Info: https://www.legos.omp.eu/ctoh/