Data – NASA Sea Level Change Portal

Top Stories

Kelvin waves, a potential precursor of El Niño conditions in the ocean, are rolling across the equatorial Pacific toward the coast of South America.

International Sea Level Satellite Spots Early Signs of El Niño

International Sea Level Satellite Spots Early Signs of El Niño

Floating sea ice seems to have a small effect on sea level.

Melting Ocean Ice Affects Sea Level – Unlike Ice Cubes in a Glass

Melting Ocean Ice Affects Sea Level – Unlike Ice Cubes in a Glass

Sea level science team reveals complex, interlocking causes behind "nuisance" flooding events.

NASA Project Shows Hidden Factors Shape Minor Coastal Floods

NASA Project Shows Hidden Factors Shape Minor Coastal Floods

The first views from SWOT show the ocean, lakes and rivers in unprecedented detail.

Joint NASA, CNES Water-Tracking Satellite Reveals First Stunning Views

Joint NASA, CNES Water-Tracking Satellite Reveals First Stunning Views

Three decades of climate satellite observations helps researchers understand the drivers of sea level rise.

NASA Uses 30-Year Satellite Record to Track and Project Rising Seas

NASA Uses 30-Year Satellite Record to Track and Project Rising Seas

View and analyze projections of high-tide flooding frequency in coming decades for coastal locations around the U.S.

Flooding Analysis Tool

Flooding Analysis Tool