Hillsborough County Water Atlas


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Hillsborough River - Flow Data By River Segment

The table below shows water quality and/or hydrology information for this river at the individual reach segment level. Reach codes are unique identifiers maintained for each river and stream segment. The map viewer designed to display this information has been temporarily disabled due to performance issues. Until a more reliable alternative is implemented, please download the hydrography GIS data directly via the Advanced Mapping Tool and query the reach segments via a standalone GIS application such as ArcGIS Explorer.

 
Reach ID Data Source Station Latest
Value
Date Historic
Average
Historic Range Graph Trend
03100208028354 SWFWMD_HYDRO 17717 0 cfs 8/15/2026 0 cfs 0 - 0 cfs Graph Trend
03100205006906 SWFWMD_HYDRO 19401 214 cfs 8/15/2026 99 cfs 55.7 - 325 cfs Graph Trend
03100205006906 USGS_NWIS 02303000 214 cfs 8/16/2026 237 cfs 27 - 12300 cfs Graph Trend
03100205000490 SWFWMD_HYDRO 19211 165 cfs 8/15/2026 37 cfs 19.4 - 165 cfs Graph Trend
03100205000490 SWFWMD_HYDRO 19223 279 cfs 8/15/2026 90 cfs 39.2 - 304 cfs Graph Trend
03100205000490 USGS_NWIS 02304000 279 cfs 8/16/2026 485 cfs 31.2 - 11700 cfs Graph Trend
03100205000490 USGS_NWIS 02304500 110 cfs 8/16/2026 387 cfs 0 - 13500 cfs Graph Trend
03100205000490 USGS_NWIS 02304510 165 cfs 8/16/2026 208 cfs -41 - 2370 cfs Graph Trend
03100205000042 SWFWMD_HYDRO 18995 21.9 cfs 8/15/2026 14 cfs 8.4 - 31.3 cfs Graph Trend
03100205000042 SWFWMD_HYDRO 19008 73.8 cfs 8/15/2026 59 cfs 52.2 - 90.8 cfs Graph Trend
03100205000042 USGS_NWIS 02301990 21.9 cfs 8/16/2026 66 cfs 0.4 - 4810 cfs Graph Trend
03100205000042 USGS_NWIS 02302010 73.8 cfs 8/16/2026 94 cfs 20 - 1120 cfs Graph Trend
03100205000008 SWFWMD_HYDRO 18679 253 cfs 8/15/2026 99 cfs 54.5 - 278 cfs Graph Trend
03100205000008 USGS_NWIS 02303330 253 cfs 8/16/2026 262 cfs 21 - 5820 cfs Graph Trend
 
*Negative values indicate backward flow due to tidal influences

To download data, visit the Data Download Tool in the Research section of the Hillsborough County Water Atlas.

To view data spatially, visit the Interactive Mapping Application of the Hillsborough County Water Atlas.

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