Ahtanum Creek At Union Gap, Wa Realtime Data
AHTANUM CREEK AT UNION GAP, WA
Realtime Data • Report • Conditions
11
Discharge (cfs)
2.9
Gauge Height (ft)
USGS 12502500
Streamflow discharge was last observed at 11 cfs, and a gauge height of 2.92 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 13 .
Weather today, Tomorrow,
The creek's flow is primarily influenced by snowmelt in the spring and summer rainfall. The Ahtanum Creek has several tributaries, including Dry Creek, Tampico Creek, and Cowiche Creek, which contribute to its flow. There are no major dams on the creek. Interestingly, the Ahtanum Creek is known for its trout fishing, and the area is popular with local anglers. Overall, the Ahtanum Creek is an important source of water for the Yakima River and provides critical habitat for fish and wildlife in the region.
July 12, 2026
| Elevation | 950.0 ft |
| Last Updated | |
| Gage height, ft | 2.92 ft |
| Streamflow, ft³/s | 10.9 ft3/s |
| Percent of Normal | 47% |
| Year Over Year Average | 23 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 910 cfs |
| Geolocation | 46.54, -120.47 |
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