Seasonality of sub-mesoscale sea surface variability from multi-year satellite altimetry: getting ready for SWOT

Yao Yu, Scripps Institution of Oceanography, La Jolla, CA, United States, David T Sandwell, Scripps Institution of Oceanography, Institute of Geophysics and Planetary Physics, La Jolla, United States and Sarah T Gille, UCSD, La Jolla, CA, United States