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USGS 01639000
Streamflow trends over the past year at Monocacy River At Bridgeport in an interactive calendar format. View seasonal patterns on the river and see how an evolving climate has affecting streamflow levels over the past year. Click on any day to see what the streamflow was for that day, or sign up for a free account to view data for the past 109,109 days. The streamflow average over the past 10 days was 125.61 cfs, with a day to day variation of about 254.4cfs.
Key Ratios & Stats
| Last Updated | 2026-07-17 |
| Gauge Height | 2.36 ft |
| Observed Discharge | 20cfs |
| Since Yesterday | % |
| 24hr Forecast | 278 cfs |
| Percent of Normal | 79% |
| Seasonal Volatility | 129% |
| Peak Discharge | 14,800 cfs |
| Average Discharge | 26 cfs |
| Minimum Discharge | 2 cfs |
Featured Rivers
Area Hydrology
This tributary falls within the Monocacy watershed, a child of the greater Mid Atlantic region.


