We are in the process of migrating all NASA Earth science data sites into Earthdata from now until end of 2026. Not all NASA Earth science data and resources will appear here until then. Thank you for your patience as we make this transition.
Read about the Web Unification Project
Sea Surface Topography Learning Resources
Webinars, tutorials, data recipes and more to help you work with Sea Surface Topography.
Filters
Interested in NASA's physical oceanography data? Join us to learn how to use the HiTIDE data subsetting tool for swath data as well as the PO.DAAC Drive, which provides http-based access to NASA PO.DAAC data holdings.
Webinar
April 15, 2022
Satellite observations complement other sensors to gauge Earth’s energy imbalance (EEI) more accurately.
Data in Action
Feb. 18, 2022
Charting global mean sea level rise since 1900.
Data in Action
Nov. 19, 2020
Learn how NASA leverages satellite observations as much as possible to try to better understand future regional sea level change.
Data in Action
Aug. 22, 2017
Waves and Satellites: Effect of El Niño on Big Wave Surfing
Data in Action
Jan. 25, 2016
NASA’s SWOT satellite will measure sea level height variations on spatial scales down to a few kilometers.
Data in Action
Aug. 17, 2013
TOPEX/Poseidon provided more than 13 years of data, while two follow-on missions—Jason-1 and Jason-2—have extended the time series of data to more than 20 years.
Data in Action
Dec. 12, 2012
GRACE satellites were used to "weigh" the ocean to determine the cause of a drop in the global mean sea level.
Data in Action
Oct. 8, 2012
SHOWING 8 OF 32
Frequently Asked Questions
Earthdata Forum
Our online forum provides a space for users to browse thousands of FAQs about research needs, data, and data applications. You can also submit new questions for our experts to answer.
Submit Questions to Earthdata Forumand View Expert Responses