NASA Sea Level Change Portal: Data

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Ice losses from Antarctica have tripled since 2012, increasing global sea levels by 0.12 inch (3 millimeters) in that timeframe alone.

Ramp-up in Antarctic ice loss speeds sea level rise

Ramp-up in Antarctic ice loss speeds sea level rise

A patch of high sea level called a Kelvin wave is slowly traveling east along the equator in the Pacific Ocean. This type of wave is often a precursor to an El Niño event.

Warm water creeps into otherwise-calm Central Pacific

Warm water creeps into otherwise-calm Central Pacific

GRACE Follow-On has launched, and both satellites are communicating with ground stations.

Twin spacecraft launch to track Earth's water movement

Twin spacecraft launch to track Earth's water movement

Scientists have combined NASA Earth satellite observations with data on human activities to map locations where freshwater is changing around the globe and to determine why.

NASA satellites reveal major shifts in global freshwater

NASA satellites reveal major shifts in global freshwater

Revised dates have been set for the prelaunch briefing and launch of GRACE-FO, NASA's latest Earth-observing satellite mission.

Update: Launch coverage of Earth-observing satellites

Update: Launch coverage of Earth-observing satellites

Operation IceBridge, NASA’s longest-running airborne mission to monitor polar ice change, concluded this year’s springtime survey of Arctic sea and land ice.

NASA completes survey flights to map Arctic ice

NASA completes survey flights to map Arctic ice