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# 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_

> 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% |

## About this data

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

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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
Canonical URL: https://the-waterline.com/streamflow/snake-river-at-weiser