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FreeSpace AgencyGlobal
NASA Sea Level Change Portal
NASA satellite altimetry-based sea level monitoring from TOPEX/Poseidon, Jason, Sentinel-6, and SWOT missions showing global and regional sea level trends since 1993
sealevel.jpl.nasa.gov
At a glance
- Region
- Global
- Coverage
- Global oceans, satellite altimetry 1993-present
- Access
- Free
- Category
- Space Agency
What's inside
- Sea Level Rise
- Satellite Altimetry
- Ocean Mass
- Thermal Expansion
- Regional Sea Level
What you can do with it
Typical work that data of this type supports.
- 01
Sea-level planning
Plan for sea-level rise and storm surge.
Because it has: Sea Level Rise
- 02
Saline intrusion
Track salt moving into rivers and aquifers.
- 03
No-gauge areas
Monitor places with no ground stations.
Because it has: Satellite Altimetry
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Surge forecasts
Forecast surge and coastal water levels quickly.
- 02
Shoreline change
Detect erosion and accretion from imagery.
- 03
Segmentation
Map water, crops and land use pixel by pixel with deep learning.
Related water data
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- C3S Satellite Sea Level Gridded DataGlobal | Registration Required
- DAHITI Satellite Altimetry Water LevelsGlobal | Registration Required
- GEBCO Global Ocean BathymetryGlobal | Free
- Hydroweb LEGOS - Satellite Altimetry Water Levels of Rivers and LakesGlobal | Free
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