Ocean Data Access and Tools

NASA data span the geophysical parameters that characterize the global ocean and the physical processes operating within its depths and at its surface. Our datasets and tools help researchers translate these interconnected data points into actionable knowledge.

Dataset	Geographic Region	Temporal Extent	Data Format	Potential Application Areas	Related Subtopics
ATLAS/ICESat-2 L2A Global Geolocated Photon Data V006	Global	2018-10-13 to Present	HDF5	Sea ice freeboard determination Shallow bathymetry mapping	sea ice
CYGNSS Level 1 Science Data Record Version 3.2	Tropics	2018-08-01 to Present	NetCDF-4	Ocean surface roughness mapping Wind speed estimation over oceans Coastal wind field monitoring Ocean surface process studies	ocean winds, sea surface topography
GHRSST Level 4 MUR Global Foundation Sea Surface Temperature Analysis (v4.1)	Global	2002-05-31 to Present	NetCDF-4	Ocean circulation studies Marine ecosystem monitoring Coral bleaching risk assessment	ocean circulation, ocean temperature, sea surface temperature
GLIMS Glacier Database, Version 1	Global	1850-01-01 to Present	WMS WFS GML ASCII Shapefile KML	Global glacier inventory and monitoring Sea level rise contribution studies	sea surface topography
JPL GRACE and GRACE-FO Mascon Ocean, Ice, and Hydrology Equivalent Water Height Coastal Resolution Improvement (CRI) Filtered Release 06.3 Version 04	Global	2002-04-04 to Present	NetCDF-4	Sea level contribution assessment Ocean mass redistribution studies	sea surface topography
MERRA-2 tavg1_2d_flx_Nx: 2d,1-Hourly,Time-Averaged,Single-Level,Assimilation,Surface Flux Diagnostics 0.625 x 0.5 degree V5.12.4	Global	1980-01-01 to 2025-04-01	NetCDF	Surface energy balance studies and monitoring Heat flux quantification between surface and atmosphere Hydrological cycle component analysis	ocean heat budget, ocean waves
NASA MEASURES Precipitation Ensemble based on SSM/I DMSP F13 NASA PPS L1C V06 Tbs 1-orbit L2 Swath 12x12km V1	Global	1995-05-03 to 2009-11-20	NetCDF	Ocean Surface Wind Speed	ocean winds
Near-Real-Time DMSP SSMIS Daily Polar Gridded Sea Ice Concentrations, Version 2	Arctic, Antarctica, Polar, Northern Hemisphere, Southern Hemisphere	2021-11-01 to Present	NetCDF-4 PNG	Sea ice edge position tracking	sea ice
PACE OCI Level-2 Regional Ocean Biogeochemical Properties, Near Real-time (NRT) Data, version 3.0	Global	2024-03-05 to Present	NetCDF-4	Carbon cycle research in oceans Ocean acidification impact assessment	ocean chemistry, water quality
PACE OCI Level-2 Regional Apparent Optical Properties - Near Real-time (NRT) Data, version 2.0	Global	2024-03-05 to Present	HDF5 NetCDF-4	Ocean ecosystem health monitoring Harmful algal bloom detection Coastal water quality assessment Marine protected area monitoring Water clarity mapping Underwater light field characterization Coral reef health assessment	water quality
PACE OCI Level-3 Global Mapped Chlorophyll (CHL) - NRT Data, version 3.0	Global	2024-03-05 to Present	NetCDF-4	Global ocean primary productivity monitoring Harmful algal bloom tracking Carbon cycling in oceans	ocean chemistry, ocean optics, water quality
RSS SMAP Level 2C Sea Surface Salinity V6.0 Validated Dataset	Global	2015-04-01 to Present	NetCDF-4
RSS SSMIS OCEAN PRODUCT GRIDS 3-DAY AVERAGE FROM DMSP F17 NETCDF V7	Global	2006-12-12 to Present	NetCDF-4	Medium-range maritime operations planning Reduced noise assessment of ocean parameters Ocean current pattern analysis Marine heatwave tracking and monitoring Sea ice edge mapping in polar regions	ocean circulation, ocean winds, sea surface temperature
RSS SSMIS OCEAN PRODUCT GRIDS DAILY FROM DMSP F16 NETCDF V7	Global	2003-10-26 to Present	NetCDF-4	Daily ocean surface wind speed monitoring Sea surface temperature tracking across global oceans Ocean heat content estimation Maritime operations planning based on ocean conditions	ocean temperature, ocean winds, sea surface temperature
Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I-SSMIS Passive Microwave Data, Version 2	Polar	1978-10-26 to Present	NetCDF-4 PNG	Long-term sea ice trend analysis	sea ice
SENTINEL-1A_SLC	Global	2014-04-03 to Present		Interferometric analysis for surface deformation detection Coherence-based change detection Polarimetric analysis for target characterization High-precision infrastructure monitoring Development of advanced SAR processing algorithms Time-series analysis for subtle change detection	coastal processes, ocean waves, ocean winds, sea ice
SENTINEL-1B_DUAL_POL_GRD_HIGH_RES	Global	2016-04-25 to 2021-12-24		Ship detection and maritime surveillance Oil spill detection and monitoring in marine environments	coastal processes, ocean waves, ocean winds, sea ice
SENTINEL-1B_SLC	Global	2016-04-25 to 2021-12-24		High-resolution deformation mapping with interferometry Precise infrastructure stability monitoring Coherence analysis for subtle change detection Polarimetric target characterization Glacier velocity measurement and ice monitoring	coastal processes, ocean waves, ocean winds, sea ice

Ocean Datasets

View All Datasets

Dataset	Platforms	Instruments	Temporal Extent	Location Keywords	Data Format
Aquarius CAP Level 3 Sea Surface Salinity Standard Mapped Image 7-Day Data V5.0	Aquarius_SAC-D	AQUARIUS_RADIOMETER, AQUARIUS_SCATTEROMETER	2011-08-26 to 2015-06-08	GLOBAL	netCDF-4
Aquarius CAP Level 3 Sea Surface Salinity Standard Mapped Image Monthly Data V5.0	Aquarius_SAC-D	AQUARIUS_RADIOMETER, AQUARIUS_SCATTEROMETER	2011-09-01 to 2015-06-01	GLOBAL	netCDF-4
Aquarius CAP Level 3 Wind Speed Standard Mapped Image 7-Day Data V5.0	Aquarius_SAC-D	AQUARIUS_SCATTEROMETER	2011-08-26 to 2015-06-08	GLOBAL	netCDF-4
Aquarius CAP Level 3 Wind Speed Standard Mapped Image Monthly Data V5.0	Aquarius_SAC-D	AQUARIUS_SCATTEROMETER	2011-09-01 to 2015-06-01	GLOBAL	netCDF-4
Aquarius L3 Weekly Polar-Gridded Brightness Temperature and Sea Surface Salinity V005	SAC-D	AQUARIUS_RADIOMETER	2011-08-25 to 2015-06-04	ANTARCTICA, ARCTIC	HDF5, HDF5
Aquarius L3 Weekly Polar-Gridded Sea Surface Salinity V005	SAC-D	AQUARIUS_RADIOMETER	2011-08-25 to 2015-06-04	ARCTIC, ANTARCTICA	HDF5, HDF5
Aquarius Official Release Level 2 Sea Surface Salinity & Wind Speed Data V5.0	Aquarius_SAC-D	AQUARIUS_RADIOMETER, AQUARIUS_SCATTEROMETER	2011-08-25 to 2015-06-07	GLOBAL	HDF5
Aquarius Official Release Level 3 Ancillary Reynolds Sea Surface Temperature Standard Mapped Image 28-Day Running Mean Data V5.0	NOAA-11, NOAA-14, NOAA-9, NOAA-16, NOAA-17, NOAA-19, BUOYS, NOAA-7	AVHRR-2, AVHRR-3	2011-08-25 to 2015-06-07	GLOBAL	HDF5
Aquarius Official Release Level 3 Ancillary Reynolds Sea Surface Temperature Standard Mapped Image 7-Day Data V5.0	NOAA-11, NOAA-14, NOAA-9, NOAA-16, NOAA-17, NOAA-19, BUOYS, NOAA-7	AVHRR-2, AVHRR-3	2011-08-25 to 2015-06-07	GLOBAL	HDF5
Aquarius Official Release Level 3 Ancillary Reynolds Sea Surface Temperature Standard Mapped Image 7-Day Running Mean Data V5.0	NOAA-11, NOAA-14, NOAA-9, NOAA-16, NOAA-17, NOAA-19, BUOYS, NOAA-7	AVHRR-2, AVHRR-3	2011-08-25 to 2015-06-07	GLOBAL	HDF5

SHOWING 10 OF 2144

Items

Ocean Data Tools

View All Data Tools

Tool Sort descending	Description	Services
SeaDAS	Sea, earth, atmosphere Data Analysis System (SeaDAS) is a comprehensive image analysis package for the processing, display, analysis, and quality control of ocean color data.	Analysis, Visualization, Processing
SOTO	State of the Ocean (SOTO) is an interactive web-based tool that generates informative maps, animations, and plots that communicate and prove the discovery and analysis of the state of the oceans.	Analysis, Search and Discovery, Visualization
STREAM	STREAM is a rapid water quality monitoring tool that processes satellite imagery to create maps showing chlorophyll-a, Total Suspended Solids, and water clarity at 20-30 meter resolution.	Processing
SWOT Swath Visualizer	The Surface Water and Ocean Topography (SWOT) Swath Visualizer provides a visualization of two instruments’ coverage of Earth's surface: the Ka-band Radar Interferometer and altimeter.	Analysis, Data Curation, Visualization
Worldview	Worldview offers the capability to interactively browse over 1,200 global, full-resolution satellite imagery layers and download the underlying data.	Analysis, Search and Discovery, Visualization, Access, Comparison, Monitoring Natural Events

SHOWING 5 OF 15

Items

Frequently Asked Questions

Earthdata Forum

Our online forum provides a space for users to browse thousands of FAQs about research needs, data, and data applications. You can also submit new questions for our experts to answer.

Submit Questions to Earthdata Forumand View Expert Responses

Ocean Data Access and Tools

Commonly Used Datasets for Ocean Applications

Ocean Datasets

Ocean Data Tools

Earthdata Forum

EarthdataForum

Earthdata
Forum