Maryland Eyes on the Bay - Chesapeake Water Quality
Maryland DNR tidal water-quality monitoring portal for Chesapeake Bay providing 15-minute continuous monitoring data since 2001, monthly Dataflow surface-mapping, and long-term tidal/non-tidal data since 1985, all downloadable through dedicated data pages.
eyesonthebay.dnr.maryland.gov
At a glance
- Region
- United States (North America)
- Coverage
- Regional
- Access
- Free
- Category
- Government
- Last updated
- 2026
What's inside
- Coastal water quality
- Continuous monitoring
- Nutrients
- Dissolved oxygen
- Turbidity
Terms explained
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: Coastal 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.
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
- NERACOOS ERDDAP - Gulf of Maine Coastal Water QualityNorth America | Free
- EDI: North Temperate Lakes LTER Water Chemistry (knb-lter-ntl.33)North America | Free
- Eyes on the Bay - Maryland Continuous MonitoringNorth America | Free
- LakeBeD-US Lake Benchmark DatasetNorth America | Free
- LakeBeD-US: Computer Science Edition (Hugging Face)North America | Free
- NERRS Centralized Data Management Office (CDMO)North America | Free
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