https://data.marine.copernicus.eu/product/SEALEVEL_GLO_PHY_L3_NRT_008_044/description
Altimeter satellite along-track sea surface heights anomalies (SLA) computed with respect to a twenty-year [1993, 2012] mean with a 1Hz (~7km) and 5Hz (~1km)...
global oceansea surfacealongtrackheights