Real-time data
Image

The Coastal Monitoring Station provides real-time water quality data from our instruments secured from the HMSC dock, 1 meter above the estuary floor.
Customizable Plots
Image

You can make customizable plots with your own timescales and parameters.
You can also query our ERDDAP to download long-term data sets.
Explore the HMSC Guin Library’s extensive archive of older water quality data from our dock site dating back to 1988.