East Mahantango Creek Near Dalmatia, Pa Realtime Data
EAST MAHANTANGO CREEK NEAR DALMATIA, PA
Realtime Data • Report • Conditions
37
Discharge (cfs)
1.4
Gauge Height (ft)
USGS 01555500
Streamflow discharge was last observed at 37 cfs, and a gauge height of 1.44 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 39 .
Weather today, Tomorrow,
The creek's flow is influenced by precipitation and snowmelt, and is also affected by dam releases from the Haldeman and Mahantango Dams. The East Mahantango Creek has several tributaries including Little Mahantango Creek and Rattling Creek. Seasonally, the East Mahantango Creek experiences high flows in the spring due to snowmelt and rainfall, and low flows in the summer and fall. Interestingly, the creek is known for its high fish diversity, including several rare and threatened species.
July 19, 2026
| Elevation | 404.0 ft |
| Last Updated | |
| Gage height, ft | 1.44 ft |
| Stream water level elevation above NAVD 1988, in ft | 401.91 ft |
| Streamflow, ft³/s | 36.5 ft3/s |
| Percent of Normal | 41% |
| Year Over Year Average | 90 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 21,200 cfs |
| Geolocation | 40.61, -76.91 |
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