Sf Snoqualmie River at Edgewick, WA
USGS Site No: 12143600 • Sf Snoqualmie River • King County, WA
Sf Snoqualmie River at Edgewick, WA on the Sf Snoqualmie River is currently at 173 cfs (Very Low — 8th percentile for this date) . Gage height: 6.56 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 | 217 | Today: 173 cfs |
| 25th | Low threshold | 312 | |
| 50th (Median) | Normal (median) | 470 | |
| 75th | High threshold | 789 | |
| 95th | Very High threshold | 1,290 |
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 | 161 | 6.51 |
| May 27, 2026 | 162 | 6.51 |
| May 26, 2026 | 170 | 6.54 |
| May 25, 2026 | 184 | 6.60 |
| May 24, 2026 | 196 | 6.65 |
| May 23, 2026 | 205 | 6.68 |
| May 22, 2026 | 205 | 6.69 |
| May 21, 2026 | 217 | 6.73 |
| May 20, 2026 | 228 | 6.77 |
| May 19, 2026 | 249 | 6.85 |
| May 18, 2026 | 272 | 6.92 |
| May 17, 2026 | 317 | 7.06 |
| May 16, 2026 | 366 | 7.20 |
| May 15, 2026 | 309 | 7.03 |
| Apr 20, 2026 | 379 | 7.23 |
| Apr 19, 2026 | 334 | 7.11 |
| Apr 18, 2026 | 321 | 7.07 |
| Apr 17, 2026 | 330 | 7.10 |
| Apr 16, 2026 | 369 | 7.21 |
| Apr 15, 2026 | 491 | 7.49 |
| Apr 14, 2026 | 372 | 7.21 |
| Apr 13, 2026 | 336 | 7.11 |
| Apr 12, 2026 | 306 | 7.03 |
| Apr 11, 2026 | 314 | 7.05 |
| Apr 10, 2026 | 315 | 7.05 |
| Apr 9, 2026 | 316 | 7.06 |
| Apr 8, 2026 | 353 | 7.16 |
| Apr 7, 2026 | 423 | 7.35 |
| Apr 6, 2026 | 373 | 7.22 |
| Apr 5, 2026 | 313 | 7.05 |
Station Information
- USGS Site No
- 12143600
- State
- WA
- County
- King County
- Coordinates
- 47.4526, -121.7179
- Drainage Area
- 66 mi²
- Datum (ft)
- 574.3
- HUC Code
- 17110010
Recent Extremes
- Max discharge
-
7,320 cfsDec 10, 2025
- Min discharge
-
41 cfsOct 8, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Boxley Creek Near Edgewick, WANormal0.7 mi · 61 cfs
-
Green River at Purification Plant Near Palmer, WANormal11.9 mi · 338 cfs
-
Green River Below Howard at Hanson Dam, WANormal12.3 mi · 413 cfs
-
Newaukum Creek Near Black Diamond, WANormal20.1 mi · 36 cfs
-
Greenwater River at Greenwater, WALow21.0 mi · 159 cfs