Yakima River at Kiona, WA
USGS Site No: 12510500 • Yakima River • Benton County, WA
Yakima River at Kiona, WA on the Yakima River is currently at 2,020 cfs (Normal — 26th percentile for this date) . Gage height: 3.96 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.
| Percentile | Label | CFS Threshold | Today's Flow |
|---|---|---|---|
| 10th | Very Low threshold | 1,130 | |
| 25th | Low threshold | 1,940 | |
| 50th (Median) | Normal (median) | 4,520 | Today: 2,020 cfs |
| 75th | High threshold | 7,390 | |
| 95th | Very High threshold | 12,200 |
30-Day Hydrograph
Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 2,660 | 4.48 |
| May 27, 2026 | 3,100 | 4.82 |
| May 26, 2026 | 2,610 | 4.44 |
| May 25, 2026 | 1,230 | 3.26 |
| May 24, 2026 | 1,110 | 3.15 |
| May 23, 2026 | 1,250 | 3.28 |
| May 22, 2026 | 953 | 3.00 |
| May 21, 2026 | 875 | 2.92 |
| May 20, 2026 | 1,050 | 3.10 |
| May 19, 2026 | 1,270 | 3.30 |
| May 18, 2026 | 1,630 | 3.63 |
| May 17, 2026 | 2,500 | 4.35 |
| May 16, 2026 | 3,480 | 5.10 |
| May 15, 2026 | 3,040 | 4.77 |
| Apr 20, 2026 | 3,320 | 4.99 |
| Apr 19, 2026 | 3,360 | 5.02 |
| Apr 18, 2026 | 3,530 | 5.14 |
| Apr 17, 2026 | 3,560 | 5.16 |
| Apr 16, 2026 | 3,720 | 5.28 |
| Apr 15, 2026 | 3,880 | 5.39 |
| Apr 14, 2026 | 4,040 | 5.50 |
| Apr 13, 2026 | 4,240 | 5.64 |
| Apr 12, 2026 | 4,200 | 5.62 |
| Apr 11, 2026 | 4,300 | 5.68 |
| Apr 10, 2026 | 4,370 | 5.73 |
| Apr 9, 2026 | 4,500 | 5.82 |
| Apr 8, 2026 | 4,370 | 5.73 |
| Apr 7, 2026 | 4,320 | 5.69 |
| Apr 6, 2026 | 4,700 | 5.95 |
| Apr 5, 2026 | 4,890 | 6.08 |
Station Information
- USGS Site No
- 12510500
- State
- WA
- County
- Benton County
- Coordinates
- 46.2535, -119.4781
- Drainage Area
- 5,615 mi²
- Datum (ft)
- 454.4
- HUC Code
- 17030003
Flood Stage Thresholds
- Action Stage
- 11.0 ft
- Flood Stage
- 13.0 ft
- Moderate Flood
- 14.5 ft
- Major Flood
- 16.0 ft
Currently 9.04 ft below flood stage.
Recent Extremes
- Max discharge
-
25,100 cfsDec 13, 2025
- Min discharge
-
244 cfsAug 15, 2025
- Days at flood stage
- 4
Computed from the local daily-values archive.
Nearby Gauges
- Unknown
-
Yakima River at Mabton, WAUnknown25.0 mi · 0 cfs
-
Umatilla River Near Umatilla, ORNormal25.3 mi · 210 cfs
-
Columbia River Below Priest Rapids Dam, WANormal31.8 mi · 157,000 cfs
-
Granger Drain at Granger, WAHigh34.4 mi · 53 cfs