White Salmon River near Underwood, WA
Southwest Washington · USGS gauge 14123500 · Updated Oct 24, 3:19 AM PDT · USGS data, provisional
Reading time: Oct 24, 3:00 AM PDT · Provisional data
Flow is far below normal for the date. Expect shallow riffles and slower water; some stretches may be hard to float and fish can be stressed by low flows. Check local reports for the specific stretch.
- Vs. normal for this date
- 1st percentile
- Typical range (25th–75th)
- 513–704 cfs
- Median for this date
- 600 cfs
- 7-day low / high
- 389 / 410 cfs
Plain-language explanation
White Salmon River near Underwood is flowing at 399 cubic feet per second (cfs) as of Oct 24, 3:00 AM PDT. That is among the lowest flows on record for this time of year: lower than about 99% of the daily flows this gauge has recorded for this date (give or take 7 days) over 107 years of record (1912–2026).
The middle half of those historical flows runs from 513 to 704 cfs, with a median of 600 cfs; the lowest 10% of days are at or below 454 cfs and the highest 10% at or above 852 cfs.
Over the last 24 hours the flow has been steady (+0.0%). In the last 7 days it ranged from 389 to 410 cfs.
Why this status: Flow is at or below the seasonal 10th percentile and in the lower 40% of all days on record.
7-day trend
Hourly flow in cfs, Pacific time. The shaded band is the typical range (25th–75th percentile) for this date, shown when it falls within the chart.
| Day (Pacific) | Mean cfs | Percentile | Status that day |
|---|---|---|---|
| Sun Oct 18 | 400 | 1st | Too low |
| Mon Oct 19 | 403 | 2nd | Too low |
| Tue Oct 20 | 401 | 2nd | Too low |
| Wed Oct 21 | 401 | 2nd | Too low |
| Thu Oct 22 | 400 | 2nd | Too low |
| Fri Oct 23 | 397 | 1st | Too low |
| Sat Oct 24 (so far) | 396 | 1st | Too low |
Seasonal context
Shaded band: 10th–90th percentile of daily flows through the year; dashed line: median. Log scale. Dot: today's flow. Based on 107 years of USGS daily data (1912–2026).
About this gauge
- USGS site
- USGS-14123500
- USGS name
- White Salmon River Near Underwood, Wa
- Drainage area
- 386 sq mi
- Location
- 45.7521, -121.5270
- Record in this analysis
- 1912–2026
Typical uses
Notes: Condit Dam was removed in 2011-2012. (Hand-written general note, not from USGS data.)
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