Crab Creek at Irby, WA
USGS Site No: 12465000 • Crab Creek • Lincoln County, WA
Crab Creek at Irby, WA on the Crab Creek is currently at 10 cfs (Low — 10th percentile for this date) . Gage height: 0.85 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 | 10 | |
| 25th | Low threshold | 17 | Today: 10 cfs |
| 50th (Median) | Normal (median) | 24 | |
| 75th | High threshold | 36 | |
| 95th | Very High threshold | 71 |
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 | 11 | 0.86 |
| May 27, 2026 | 10 | 0.84 |
| May 26, 2026 | 10 | 0.85 |
| May 25, 2026 | 9 | 0.83 |
| May 24, 2026 | 9 | 0.83 |
| May 23, 2026 | 9 | 0.83 |
| May 22, 2026 | 9 | 0.84 |
| May 21, 2026 | 9 | 0.84 |
| May 20, 2026 | 10 | 0.87 |
| May 19, 2026 | 11 | 0.87 |
| May 18, 2026 | 10 | 0.86 |
| May 17, 2026 | 11 | 0.88 |
| May 16, 2026 | 11 | 0.88 |
| May 15, 2026 | 11 | 0.88 |
| Apr 20, 2026 | 12 | 0.92 |
| Apr 19, 2026 | 12 | 0.92 |
| Apr 18, 2026 | 12 | 0.92 |
| Apr 17, 2026 | 12 | 0.92 |
| Apr 16, 2026 | 12 | 0.91 |
| Apr 15, 2026 | 12 | 0.90 |
| Apr 14, 2026 | 11 | 0.89 |
| Apr 13, 2026 | 12 | 0.90 |
| Apr 12, 2026 | 12 | 0.90 |
| Apr 11, 2026 | 11 | 0.89 |
| Apr 10, 2026 | 11 | 0.87 |
| Apr 9, 2026 | 10 | 0.86 |
| Apr 8, 2026 | 10 | 0.86 |
| Apr 7, 2026 | 10 | 0.86 |
| Apr 6, 2026 | 10 | 0.87 |
| Apr 5, 2026 | 10 | 0.87 |
Station Information
- USGS Site No
- 12465000
- State
- WA
- County
- Lincoln County
- Coordinates
- 47.3604, -118.8500
- Drainage Area
- 1,042 mi²
- Datum (ft)
- 1,386.3
- HUC Code
- 17020013
Recent Extremes
- Max discharge
-
83 cfsApr 22, 2025
- Min discharge
-
1 cfsJan 27, 2026
Computed from the local daily-values archive.
Nearby Gauges
-
Crab Creek Near Stratford, WANormal17.1 mi · 0 cfs
-
Wilson Creek Below Corbett Draw Near Almira, WALow21.2 mi · 0 cfs
-
Crab Creek Near Moses Lake, WAHigh22.8 mi · 62 cfs
-
Coal Creek at Mohler, WANormal25.1 mi · 1 cfs
-
Rocky Ford Creek Near Ephrata, WALow28.1 mi · 59 cfs