<!-- canonical: https://the-waterline.com/streamflow/boise-river-at-glenwood-bridge -->
<!-- Machine-readable Markdown for agents. Append .md to any page URL; index at https://the-waterline.com/llms.txt -->

# Boise River at Glenwood Bridge streamflow

Daily mean discharge, Boise-Snake basin, Idaho

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

> Now 644 cfs, 9% below the 5-yr median.

Boise River discharge at Glenwood Bridge reads 635 cfs, 14% below the 5-year median. Flow has dropped 7% over the past month and is down 16% on the year.

## The numbers

| Period | Current | Prior | Change |
| --- | --- | --- | --- |
| Week over week | 644 cfs | 637 cfs | +1.1% |
| Month over month | 644 cfs | 689 cfs | -6.5% |
| Year over year | 644 cfs | 751 cfs | -14.2% |
| vs 5-yr median | 644 cfs | 711 cfs | -9.4% |

## About this data

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

---
Cite: Boise River at Glenwood Bridge: 644 cfs daily mean discharge as of Aug 12, 2026 (USGS). The Waterline. https://the-waterline.com/streamflow/boise-river-at-glenwood-bridge
Canonical URL: https://the-waterline.com/streamflow/boise-river-at-glenwood-bridge