Ocean

Oceanic variables include sea surface temperature, salinity, currents, air-sea heat fluxes, ocean heat content, and much more. Overview pages summarize and compare selected datasets of a given variable.

To find a specific dataset or variable, jump to the search box below or click your desired variable from among the blue sub-category buttons.

To see only the datasets with expert-written commentaries, select the "Datasets with guidance" button when using the search box.

Climate datasets

Has expert guidance
COREv2 Air-Sea Surface Fluxes COREv2 Air-Sea Surface Fluxes

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The Coordinated Ocean Research Experiments version 2  (COREv2) data set consists of a globally complete set of air-sea fluxes of momentum, heat and freshwater for 1948-…

Main variables and Earth System components

Atmosphere Evaporation Precipitation Radiation Wind Stress Land Runoff and Streamflow Ocean Surface Flux
CERA-20C: ECMWF's Coupled Ocean-Atmosphere Reanalysis of the 20th Century CERA-20C: ECMWF's Coupled Ocean-Atmosphere Reanalysis of the 20th Century

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The CERA-20C is a global, coupled reanalysis spanning 1901-2010 with a focus on low-frequency climate variability.  Similar to ERA-20C, the surface observations…

Main variables and Earth System components

Atmosphere Multiple variables Cryosphere Sea Ice Concentration Ocean

    • Timestep

    • Sub-daily, Daily, Monthly

    • Collections

    • N/A
OAFlux: Objectively Analyzed air-sea Fluxes for the global oceans. OAFlux: Objectively Analyzed air-sea Fluxes for the global oceans.

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"The OAFlux project aims to provide consistent, multi-decade, global analysis of air-sea heat, freshwater (evaporation), and momentum fluxes for use in studies of global…

Main variables and Earth System components

Atmosphere Latent & sensible heat flux Radiation Wind Ocean SST - sea surface temperature Surface Flux wind stress curl

    • Timestep

    • Daily, Monthly

    • Collections

    • N/A

  • Experts contributing reviews

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Japanese Ocean Flux Data sets with Use of Remote Sensing Observations (J-OFURO2) Japanese Ocean Flux Data sets with Use of Remote Sensing Observations (J-OFURO2)

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These ocean surface flux data sets are derived primarily using data from multiple satellites. The COARE 3.0 bulk algorithm [Fairall et al. (2003)] is used in J-OFURO2 for…

Main variables and Earth System components

Atmosphere Specific Humidity Wind Stress Latent & sensible heat flux Ocean Surface Flux

  • Experts contributing reviews

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SODA: Simple Ocean Data Assimilation SODA: Simple Ocean Data Assimilation

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The Simple Ocean Data Assimilation, or SODA, analysis is an ocean reanalysis data set consisting of gridded variables for the global ocean, as well as several derived fields…

Main variables and Earth System components

Wind Stress Ocean 3D Velocity potential temperature Salinity sea surface height SST - sea surface temperature u, v current components

    • Timestep

    • Monthly

    • Collections

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  • Experts contributing reviews

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Southern Ocean State Estimate (SOSE) Southern Ocean State Estimate (SOSE)

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The Southern Ocean State Estimate (SOSE) is a model-generated best fit to Southern Ocean observations.  As such, it provides a quantitatively useful climatology of the…

Main variables and Earth System components

Ocean 3D Velocity Bottom pressure SST - sea surface temperature Salinity Sub Surface Temperature mixed layer depth sea surface height u, v current components Wind Stress