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Eyes on the Bay Navigation:

Regional Data Providers:

Eyes on the Bay Home

Thank you for visiting Eyes on the Bay, your home for Maryland tidal water quality data and information. We hope that our data search and download pages will be useful tools. The map below displays all the stations where we collect water quality data, as well as partner stations.

Explore the Station Map!
>> Click for tips on exploring the map <<

Filter Stations: check/uncheck the boxes for each water quality data type to turn data points on/off
Change Year: use this dropdown to view what stations were sampled in different years
Show Legend: mouseover this menu to display the legend for the station markers
Station markers: click to view station details, and link to data and charts
Zoom/Pan: zoom in & out using your mouse scroll button; click & drag to move the map around (mobile: pinch to zoom, touch & drag to move map)

For full-screen map view click here

For full functionality we suggest using Google Chrome or Mozilla Firefox.

Show Legend

Station Legend
	Long-Term Fixed Station
	Dataflow / Water Quality Mapping Segment
	Continuous Monitoring Station with Real-time Telemetry
	Continuous Monitoring Station without Telemetry
	Vertical Profiler Continuous Monitoring Station
	Continuous Monitoring Station not Currently Active
	Partner Sites
	National Data Buoy Center or NOAA buoys
	Tide Prediction Sites
(Click for current weather/water conditions)
More info on: "Our Monitoring Explained"