Nf Skokomish River near Lwr Cushman Dam near Potlatch, WA
USGS Site No: 12058790 • Nf Skokomish River • Mason County, WA
Nf Skokomish River near Lwr Cushman Dam near Potlatch, WA on the Nf Skokomish River is currently at 246 cfs (Normal — 59th percentile for this date) . Gage height: 2.17 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 28 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 | 220 | |
| 25th | Low threshold | 224 | |
| 50th (Median) | Normal (median) | 226 | |
| 75th | High threshold | 284 | Today: 246 cfs |
| 95th | Very High threshold | 0 |
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 | 247 | — |
| May 27, 2026 | 247 | — |
| May 26, 2026 | 246 | — |
| May 25, 2026 | 246 | — |
| May 24, 2026 | 246 | — |
| May 23, 2026 | 246 | — |
| May 22, 2026 | 246 | — |
| May 21, 2026 | 246 | — |
| May 20, 2026 | 246 | — |
| May 19, 2026 | 246 | — |
| May 18, 2026 | 245 | — |
| May 17, 2026 | 243 | — |
| May 16, 2026 | 243 | — |
| May 15, 2026 | 243 | — |
| Apr 20, 2026 | 211 | — |
| Apr 19, 2026 | 205 | — |
| Apr 18, 2026 | 205 | — |
| Apr 17, 2026 | 205 | — |
| Apr 16, 2026 | 205 | — |
| Apr 15, 2026 | 206 | — |
| Apr 14, 2026 | 205 | — |
| Apr 13, 2026 | 207 | — |
| Apr 12, 2026 | 207 | — |
| Apr 11, 2026 | 207 | — |
| Apr 10, 2026 | 208 | — |
| Apr 9, 2026 | 207 | — |
| Apr 8, 2026 | 207 | — |
| Apr 7, 2026 | 207 | — |
| Apr 6, 2026 | 206 | — |
| Apr 5, 2026 | 205 | — |
Station Information
- USGS Site No
- 12058790
- State
- WA
- County
- Mason County
- Coordinates
- 47.3965, -123.2035
- Drainage Area
- 98 mi²
- Datum (ft)
- 290.3
- HUC Code
- 17110017
Recent Extremes
- Max discharge
-
593 cfsNov 12, 2025
- Min discharge
-
121 cfsAug 18, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
North Fork Skokomish River Near Potlatch, WAHigh5.0 mi · 261 cfs
-
South Fork Skokomish River Near Union, WALow5.3 mi · 179 cfs
-
Skokomish River Near Potlatch, WANormal6.1 mi · 512 cfs
-
Weaver Creek at Highway 101 Near Potlatch, WAUnknown6.4 mi · 0 cfs
-
Purdy Creek at Hwy101 Near Union, WAUnknown6.5 mi · 0 cfs