Snake River at Weiser streamflow

Daily mean discharge, Snake-Columbia basin, Idaho

Data through Aug 12, 2026 · source last checked Aug 13, 2026 · page revised Aug 13, 2026

Cite

Snake River at Weiser: 8,710 cfs daily mean discharge as of Aug 12, 2026 (USGS). The Waterline. https://the-waterline.com/streamflow/snake-river-at-weiser

cfs

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  <img src="https://the-waterline.com/charts/streamflow/snake-river-at-weiser/chart.png" alt="Snake River at Weiser streamflow — Aug 12, 2026" width="720" style="max-width:100%;height:auto;border:0"/>
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<p style="font-size:12px;margin:4px 0 0">Source: <a href="https://the-waterline.com/streamflow/snake-river-at-weiser?utm_source=embed&utm_medium=credit">The Waterline</a> · updates automatically</p>
<p style="font-size:11px;color:#6b6b6b;margin:2px 0 0">About this data: US Geological Survey (USGS) · Daily mean streamflow (discharge) · Snake River at Weiser · cfs · Daily mean · through Aug 12, 2026</p>

Free to republish with attribution. The chart updates automatically as new data lands.

About this data

Source: US Geological Survey (USGS)
Series: Daily mean streamflow (discharge)
Geography: Snake River at Weiser
Unit: cfs
Calculation: Daily mean
Last observation: Aug 12, 2026
Update frequency: Daily

Now 8,710 cfs, 3% above the 5-yr median.

Weiser streamflow was 8,820 cfs on August 9, up 31.8% week over week and 43.2% from a month prior. The gauge ran 7% above its 5-year median.

The numbers
Period	Current	Prior	Change
Week over week	8,710 cfs	6,660 cfs	+30.8%
Month over month	8,710 cfs	6,310 cfs	+38.0%
Year over year	8,710 cfs	7,440 cfs	+17.1%
vs 5-yr median	8,710 cfs	8,430 cfs	+3.3%

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