Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content

Try the next-generation Data Catalog at catalog-beta.data.gov and help shape it with your feedback.

OMG Ocean Water Properties Data from APEX Floats Version 1

Metadata Updated: April 9, 2026

This dataset contains level 1 in situ measurements of temperature and salinity from several autonomous, profiling APEX floats. These floats change their buoyancy by inflating an external bladder with oil, allowing them to dive and surface regularly. Conductivity, Temperature and Depth sensors (CTDs) allow them to collect vertical profiles of temperature and salinity. This provided measurements of the ocean's physical characteristics around Greenland. The floats wer deployed as part of the Oceans Melting Greenland (OMG) project. The goal of the project is to find out what contributions the ocean has on Greenland's melting glaciers.

Access & Use Information

Public: This dataset is intended for public access and use. License: See this page for license information.

Downloads & Resources

Dates

Metadata Created Date April 11, 2025
Metadata Updated Date April 9, 2026

Metadata Source

Harvested from NASA Data.json

Additional Metadata

Resource Type Dataset
Metadata Created Date April 11, 2025
Metadata Updated Date April 9, 2026
Publisher NASA/JPL/OMG;NASA/JPL/PODAAC
Maintainer
Identifier 10.5067/OMGEV-APXF1
Data Last Modified 2026-04-06
Category Earth Science
Public Access Level public
Bureau Code 026:00
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id 4af2251b-b0e7-4b22-927d-309c69d9f949
Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
Harvest Source Title NASA Data.json
License https://www.usa.gov/government-works
Old Spatial "CARTESIAN",{"WestBoundingCoordinate":-74.576,"SouthBoundingCoordinate":60.351,"EastBoundingCoordinate":53.406,"NorthBoundingCoordinate":79.841}
Program Code 026:000
Source Datajson Identifier True
Source Hash ea538816e4baf380300c1dbc16fa78222e6da29bdf131b25ccdc8d0d2dac5565
Source Schema Version 1.1
Spatial
Temporal 2020-08-13/2021-10-31

Didn't find what you're looking for? Suggest a dataset here.