Science Center Objects

The U.S. Caribbean-Florida Water Science Center operates and maintains approximately 929 real-time sites in Florida, Puerto Rico, and U.S. Virgin Islands which provide long-term, accurate, and unbiased information that meets the needs of many diverse users. The USGS collects the streamflow data needed by Federal, State, and local agencies for planning and operating water-resources projects and regulatory programs.

Real-time data

Streamflow:    FL | PR
Groundwater levels:    FL PR | VI
Water-quality data:   FL | PR
Precipitation:   FL | PR
Lakes and reservoirs:    FL | PR
Daily streamflow conditions:  FL | PR


Monitoring websites and webpages


  • Water Level and Salinity Analysis Mapper - This website is designed to conduct automated statistical and graphical analyses on water-level and salinity data collected from sites monitored by the U.S. Geological Survey (USGS) in South Florida.

     Puerto Rico