Nisqually River at Mckenna, WA
USGS Site No: 12089500 • Nisqually River • Thurston County, WA
Nisqually River at Mckenna, WA on the Nisqually River is currently at 927 cfs (Normal — 57th percentile for this date) . Gage height: 1.74 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 | 450 | |
| 25th | Low threshold | 535 | |
| 50th (Median) | Normal (median) | 739 | |
| 75th | High threshold | 1,400 | Today: 927 cfs |
| 95th | Very High threshold | 3,180 |
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 | 945 | 1.76 |
| May 27, 2026 | 962 | 1.79 |
| May 26, 2026 | 966 | 1.79 |
| May 25, 2026 | 965 | 1.79 |
| May 24, 2026 | 975 | 1.80 |
| May 23, 2026 | 989 | 1.82 |
| May 22, 2026 | 1,010 | 1.85 |
| May 21, 2026 | 1,030 | 1.88 |
| May 20, 2026 | 1,060 | 1.91 |
| May 19, 2026 | 1,090 | 1.95 |
| May 18, 2026 | 1,150 | 2.03 |
| May 17, 2026 | 1,230 | 2.14 |
| May 16, 2026 | 1,140 | 2.02 |
| May 15, 2026 | 1,100 | 1.97 |
| Apr 20, 2026 | 1,570 | 2.54 |
| Apr 19, 2026 | 1,590 | 2.56 |
| Apr 18, 2026 | 1,610 | 2.60 |
| Apr 17, 2026 | 1,650 | 2.64 |
| Apr 16, 2026 | 1,720 | 2.72 |
| Apr 15, 2026 | 1,730 | 2.72 |
| Apr 14, 2026 | 1,590 | 2.56 |
| Apr 13, 2026 | 1,570 | 2.55 |
| Apr 12, 2026 | 1,600 | 2.58 |
| Apr 11, 2026 | 1,590 | 2.57 |
| Apr 10, 2026 | 1,610 | 2.59 |
| Apr 9, 2026 | 1,710 | 2.70 |
| Apr 8, 2026 | 1,710 | 2.70 |
| Apr 7, 2026 | 1,730 | 2.73 |
| Apr 6, 2026 | 1,780 | 2.78 |
| Apr 5, 2026 | 1,820 | 2.82 |
Station Information
- USGS Site No
- 12089500
- State
- WA
- County
- Thurston County
- Coordinates
- 46.9334, -122.5609
- Drainage Area
- 517 mi²
- Datum (ft)
- 289.4
- HUC Code
- 17110015
Flood Stage Thresholds
- Action Stage
- 8.0 ft
- Flood Stage
- 10.0 ft
- Moderate Flood
- 13.0 ft
- Major Flood
- 14.0 ft
Currently 8.26 ft below flood stage.
Recent Extremes
- Max discharge
-
13,900 cfsDec 10, 2025
- Min discharge
-
430 cfsSep 9, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Centralia Power Canal Near Mckenna, WAVery Low3.7 mi · 17 cfs
- Unknown
-
Deschutes River Near Rainier, WALow7.6 mi · 68 cfs
- Unknown
-
Skookumchuck River Near Vail, WANormal11.2 mi · 63 cfs