Maryland Eyes on the Bay
Maryland DNR portal for tidal water-quality monitoring data, continuous monitoring and data visualizations for the Chesapeake Bay and tributaries, with downloads.
eyesonthebay.dnr.maryland.gov
At a glance
- Region
- United States (North America)
- Coverage
- Maryland / Chesapeake Bay
- Access
- Free
- Category
- Government
- Last updated
- 2026
What's inside
- Water quality
- Estuary
- Continuous monitoring
What you can do with it
Typical work that data of this type supports.
- 01
Hotspots and trends
Find where contamination is high and whether it is getting worse.
Because it has: Water quality
- 02
Compliance checks
Compare samples against drinking water and discharge standards.
- 03
Sea-level planning
Plan for sea-level rise and storm surge.
Because it has: Estuary
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Risk maps
Predict contamination where no samples exist, from geology, land use and climate.
- 02
Anomaly alerts
Catch sudden spikes in sensor or lab data automatically.
- 03
Surge forecasts
Forecast surge and coastal water levels quickly.
Related water data
- Chesapeake Bay Program DataHubNorth America | Free
- Delaware River Basin Commission Water Quality DataNorth America | Free
- EDI: Sacramento-San Joaquin Bay-Delta Continuous Water Quality Monitoring (Central Delta)North America | Free
- California SGMA Data ViewerNorth America | Free
- Chesapeake Monitoring Cooperative - Data ExplorerNorth America | Free
- Colorado Data Sharing Network (CDSN)North America | Free
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