North Fork Bull Run River Near Multnomah Falls, Or Realtime Data
NORTH FORK BULL RUN RIVER NEAR MULTNOMAH FALLS, OR
Realtime Data • Report • Conditions
13
Discharge (cfs)
0.5
Gauge Height (ft)
USGS 14138900
Streamflow discharge was last observed at 13 cfs, and a gauge height of 0.54 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 16 .
Weather today, Tomorrow,
The main constituents of this river are snowmelt and precipitation. The river is fed by several tributaries, including North Fork Reservoir and Bull Run River. The river's flow is highly seasonal, with peak flows occurring in the winter and spring due to snowmelt and heavy rainfall. There are also several dams in the area, including the Bull Run Hydroelectric Project. Interestingly, the North Fork Bull Run River is the primary source of drinking water for the city of Portland, making it an essential resource for the region.
July 17, 2026
| Elevation | 1,045.0 ft |
| Last Updated | |
| Streamflow, ft³/s | 13.4 ft3/s |
| Gage height, ft | 0.54 ft |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25°C | 39.0 uS/cm @25C |
| Temperature, water, °C | 10.1 deg C |
| Percent of Normal | 78% |
| Year Over Year Average | 17 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 1,610 cfs |
| Geolocation | 45.49, -122.04 |
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