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    • SeapHOx sensor at Agua Hedionda Lagoon

    Metadata Updated: February 27, 2026

    Chief Scientist: Todd Martz Function: Measuring Ocean Acidification in the Field. The SeapHOx can measure not only the pH of seawater but other crucial parameters such as dissolved oxygen, temperature, and salinity. This data was collected from a SeapHOx sensor mounted on a mooring in the outer lagoon area of Agua Hedionda. Data collection started in 2019 and is ongoing.

    Access & Use Information

    License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Date February 2, 2026
    Metadata Created Date May 15, 2021
    Metadata Updated Date February 27, 2026
    Reference Date(s) February 2, 2026 (creation)
    Frequency Of Update

    Metadata Source

    Harvested from ioos

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Date February 2, 2026
    Metadata Created Date May 15, 2021
    Metadata Updated Date February 27, 2026
    Reference Date(s) February 2, 2026 (creation)
    Responsible Party Scripps Institution of Oceanography (Point of Contact)
    Contact Email
    Guid pH-AHL
    Access Constraints
    Bbox East Long -117.3275
    Bbox North Lat 33.1425
    Bbox South Lat 33.1425
    Bbox West Long -117.3275
    Coupled Resource [{"title": [], "href": ["#DataIdentification"], "uuid": []}, {"title": [], "href": ["#DataIdentification"], "uuid": []}, {"title": [], "href": ["#DataIdentification"], "uuid": []}]
    Frequency Of Update
    Harvest Object Id 3cf8d497-9e73-4548-b6de-56b1a2bc7828
    Harvest Source Id 54e15a6e-6dde-4c9c-a8f0-345cc0dfccfb
    Harvest Source Title ioos
    Licence
    Lineage
    Metadata Language eng
    Metadata Type geospatial
    Old Spatial {"type": "Point", "coordinates": [-117.3275, 33.1425]}
    Progress
    Spatial Data Service Type ERDDAP tabledap
    Spatial Reference System
    Spatial Harvester True
    Temporal Extent Begin 2019-08-22T17:00:25Z
    Temporal Extent End 2021-01-06T05:04:48Z

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