Cedar River at Cedar Falls, WA
USGS Site No: 12116500 • Cedar River • King County, WA
Cedar River at Cedar Falls, WA on the Cedar River is currently at 115 cfs (Low — 19th percentile for this date) . Gage height: 5.85 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 | 90 | |
| 25th | Low threshold | 133 | Today: 115 cfs |
| 50th (Median) | Normal (median) | 284 | |
| 75th | High threshold | 553 | |
| 95th | Very High threshold | 1,090 |
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 | 108 | 5.82 |
| May 27, 2026 | 106 | 5.81 |
| May 26, 2026 | 105 | 5.81 |
| May 25, 2026 | 101 | 5.79 |
| May 24, 2026 | 98 | 5.78 |
| May 23, 2026 | 97 | 5.78 |
| May 22, 2026 | 95 | 5.77 |
| May 21, 2026 | 82 | 5.71 |
| May 20, 2026 | 76 | 5.68 |
| May 19, 2026 | 77 | 5.69 |
| May 18, 2026 | 78 | 5.69 |
| May 17, 2026 | 80 | 5.70 |
| May 16, 2026 | 89 | 5.74 |
| May 15, 2026 | 93 | 5.76 |
| Apr 20, 2026 | 115 | 5.73 |
| Apr 19, 2026 | 114 | 5.73 |
| Apr 18, 2026 | 116 | 5.73 |
| Apr 17, 2026 | 119 | 5.74 |
| Apr 16, 2026 | 120 | 5.75 |
| Apr 15, 2026 | 123 | 5.76 |
| Apr 14, 2026 | 116 | 5.73 |
| Apr 13, 2026 | 114 | 5.72 |
| Apr 12, 2026 | 114 | 5.73 |
| Apr 11, 2026 | 115 | 5.73 |
| Apr 10, 2026 | 116 | 5.73 |
| Apr 9, 2026 | 118 | 5.74 |
| Apr 8, 2026 | 120 | 5.75 |
| Apr 7, 2026 | 122 | 5.76 |
| Apr 6, 2026 | 122 | 5.76 |
| Apr 5, 2026 | 124 | 5.76 |
Station Information
- USGS Site No
- 12116500
- State
- WA
- County
- King County
- Coordinates
- 47.4170, -121.7920
- Drainage Area
- 84 mi²
- Datum (ft)
- 905.9
- HUC Code
- 17110012
Recent Extremes
- Max discharge
-
6,710 cfsDec 11, 2025
- Min discharge
-
34 cfsAug 24, 2025
Computed from the local daily-values archive.
Nearby Gauges
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Boxley Creek Near Edgewick, WANormal3.6 mi · 61 cfs
-
Green River at Purification Plant Near Palmer, WANormal8.2 mi · 338 cfs
-
Green River Below Howard at Hanson Dam, WANormal9.2 mi · 413 cfs
-
Newaukum Creek Near Black Diamond, WANormal15.9 mi · 36 cfs
-
Big Soos Creek Above Hatchery Near Auburn, WANormal18.9 mi · 77 cfs