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FreeResearch InstituteUnited States, North America

NERACOOS ERDDAP - Gulf of Maine Coastal Water Quality

ERDDAP data server of the Northeastern Regional Association of Coastal Ocean Observing Systems with near-real-time and historical buoy observations across the Gulf of Maine, including temperature, salinity, dissolved oxygen, chlorophyll/nutrients and other water-quality variables.

data.neracoos.org

At a glance

Region
United States (North America)
Coverage
Regional
Access
Free
Category
Research Institute
Last updated
2026

What's inside

  • Coastal water quality
  • Dissolved oxygen
  • Chlorophyll
  • Nutrients
  • Buoy sensors

What you can do with it

Typical work that data of this type supports.

  1. 01

    Hotspots and trends

    Find where contamination is high and whether it is getting worse.

    Because it has: Coastal water quality

  2. 02

    Compliance checks

    Compare samples against drinking water and discharge standards.

  3. 03

    Sea-level planning

    Plan for sea-level rise and storm surge.

Where AI adds value

Ideas for machine learning and AI agents built on this kind of data.

  1. 01

    Risk maps

    Predict contamination where no samples exist, from geology, land use and climate.

  2. 02

    Anomaly alerts

    Catch sudden spikes in sensor or lab data automatically.

  3. 03

    Surge forecasts

    Forecast surge and coastal water levels quickly.

Machine access and documentation

Open API

ERDDAP REST/tabledap & griddap endpoints at data.neracoos.org/erddap (CSV, JSON, NetCDF)

Licence: Open data

Listed in our registry of open water APIs, which WaterDataGPT can query live.

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