Cedar River Below Diversion Near Landsburg, WA
USGS Site No: 12117600 • Cedar River • King County, WA
Cedar River Below Diversion Near Landsburg, WA on the Cedar River is currently at 285 cfs (Low — 22th percentile for this date) . Gage height: 3.18 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 | 245 | |
| 25th | Low threshold | 295 | Today: 285 cfs |
| 50th (Median) | Normal (median) | 412 | |
| 75th | High threshold | 558 | |
| 95th | Very High threshold | 1,540 |
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 | 271 | 3.14 |
| May 27, 2026 | 272 | 3.14 |
| May 26, 2026 | 277 | 3.16 |
| May 25, 2026 | 271 | 3.14 |
| May 24, 2026 | 270 | 3.14 |
| May 23, 2026 | 270 | 3.14 |
| May 22, 2026 | 269 | 3.13 |
| May 21, 2026 | 273 | 3.15 |
| May 20, 2026 | 284 | 3.18 |
| May 19, 2026 | 291 | 3.20 |
| May 18, 2026 | 306 | 3.24 |
| May 17, 2026 | 340 | 3.33 |
| May 16, 2026 | 341 | 3.33 |
| May 15, 2026 | 318 | 3.27 |
| Apr 20, 2026 | 460 | 3.61 |
| Apr 19, 2026 | 478 | 3.65 |
| Apr 18, 2026 | 485 | 3.66 |
| Apr 17, 2026 | 499 | 3.69 |
| Apr 16, 2026 | 513 | 3.72 |
| Apr 15, 2026 | 532 | 3.75 |
| Apr 14, 2026 | 414 | 3.51 |
| Apr 13, 2026 | 411 | 3.50 |
| Apr 12, 2026 | 405 | 3.48 |
| Apr 11, 2026 | 414 | 3.51 |
| Apr 10, 2026 | 422 | 3.52 |
| Apr 9, 2026 | 435 | 3.55 |
| Apr 8, 2026 | 447 | 3.58 |
| Apr 7, 2026 | 444 | 3.57 |
| Apr 6, 2026 | 431 | 3.54 |
| Apr 5, 2026 | 425 | 3.53 |
Station Information
- USGS Site No
- 12117600
- State
- WA
- County
- King County
- Coordinates
- 47.3795, -121.9834
- Drainage Area
- 134 mi²
- Datum (ft)
- 490.0
- HUC Code
- 17110012
Recent Extremes
- Max discharge
-
8,390 cfsDec 11, 2025
- Min discharge
-
88 cfsAug 23, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Green River Below Howard at Hanson Dam, WANormal10.9 mi · 413 cfs
-
Boxley Creek Near Edgewick, WANormal12.7 mi · 61 cfs
-
White River at River Street Near Auburn, WANormal12.8 mi · 1,610 cfs
-
White River Near Auburn, WANormal14.0 mi · 408 cfs
-
Boise Creek at Buckley, WAUnknown14.2 mi · 0 cfs