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Ocean Surface Topography from Space
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What's up El Niño?
How does it compare to 1997-1998?
Animated gif comparing 1997-1998 vs 2015-2016 El Nino event.
Site Highlights
Societal Benefits
Societal Benefits
Data and images from TOPEX/Poseidon and Jason altimeters are being used for practical applications.
Literature Database
Literature Database
A searchable database of ocean surface topography related published works.
Literature Database
OST Science Team
Updates on the latest research being completed by the team of international and interdisciplinary scientists.
FeaturesFeature Archive
Sea Level Changes & Coastal Impacts
Sea Level Changes & Coastal Impacts
Conference: Sponsored by WCRP/IOC

Melting glaciers and sea level rise
Melting glaciers and sea level rise
Ice loss from Canada’s Arctic glaciers a major contributor to sea level change

Rising seas: drowning wetlands
Rising seas: drowning wetlands
Some of California’s coastal wetlands could turn to mudflats by the middle of the century.

Link to the Jason-3 Mission page Link to the Sea Level curve data
Latest El Niño/La Niña Watch Data
The latest image from NASA's Jason satellite is updated approximately every 15 days.
Latest Jason data
Data Maps
SSHA Data MapsAMR Data Maps
Sea Surface Height Anomaly: SARAL, Jason-2 and Jason-3 Measurements from 07-Jul-2017 to 17-Jul-2017
Along-Track Near Real-Time Data
SARAL, Jason-2 and Jason-3 Measurements from 07-Jul-2017 to 17-Jul-2017
Parnters
NASA CNES Aviso PO.DAAC Jet Propulsion Laboratory NOAA

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