Rock Creek Near Maple Valley, Wa Realtime Data
ROCK CREEK NEAR MAPLE VALLEY, WA
Realtime Data • Report • Conditions
2
Discharge (cfs)
19.5
Gauge Height (ft)
USGS 12118500
Streamflow discharge was last observed at 2 cfs, and a gauge height of 19.50 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 1 .
Weather today, Tomorrow,
The primary flow constituent is runoff from precipitation, with seasonal trends of higher flows in the winter and spring. There are no significant dams or diversions on this stream. Interesting facts about the hydrology of the Rock Creek include its value as a habitat for salmon and other fish, as well as its potential as a source of drinking water for nearby communities.
July 16, 2026
| Elevation | 429.0 ft |
| Last Updated | |
| Gage height, feet | 19.5 ft |
| Streamflow, ft3/s | 1.93 ft3/s |
| Percent of Normal | 58% |
| Year Over Year Average | 3 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 263 cfs |
| Geolocation | 47.38, -122.02 |
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