Snoqualmie River Near Snoqualmie, WA
USGS Site No: 12144500 • Snoqualmie River • King County, WA
Snoqualmie River Near Snoqualmie, WA on the Snoqualmie River is currently at 1,520 cfs (Very Low — 8th percentile for this date) . Gage height: 4.47 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 | 1,850 | Today: 1,520 cfs |
| 25th | Low threshold | 2,210 | |
| 50th (Median) | Normal (median) | 3,160 | |
| 75th | High threshold | 4,340 | |
| 95th | Very High threshold | 7,050 |
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 | 1,290 | 4.20 |
| May 27, 2026 | 1,290 | 4.20 |
| May 26, 2026 | 1,400 | 4.33 |
| May 25, 2026 | 1,530 | 4.48 |
| May 24, 2026 | 1,620 | 4.59 |
| May 23, 2026 | 1,670 | 4.65 |
| May 22, 2026 | 1,740 | 4.71 |
| May 21, 2026 | 1,800 | 4.78 |
| May 20, 2026 | 1,880 | 4.86 |
| May 19, 2026 | 2,050 | 5.04 |
| May 18, 2026 | 2,260 | 5.24 |
| May 17, 2026 | 2,770 | 5.69 |
| May 16, 2026 | 3,150 | 6.01 |
| May 15, 2026 | 2,840 | 5.75 |
| Apr 20, 2026 | 2,860 | 5.77 |
| Apr 19, 2026 | 2,540 | 5.50 |
| Apr 18, 2026 | 2,440 | 5.40 |
| Apr 17, 2026 | 2,530 | 5.48 |
| Apr 16, 2026 | 2,840 | 5.75 |
| Apr 15, 2026 | 3,610 | 6.35 |
| Apr 14, 2026 | 2,650 | 5.59 |
| Apr 13, 2026 | 2,360 | 5.33 |
| Apr 12, 2026 | 2,100 | 5.08 |
| Apr 11, 2026 | 2,150 | 5.14 |
| Apr 10, 2026 | 2,140 | 5.13 |
| Apr 9, 2026 | 2,240 | 5.22 |
| Apr 8, 2026 | 2,520 | 5.48 |
| Apr 7, 2026 | 3,000 | 5.88 |
| Apr 6, 2026 | 2,660 | 5.60 |
| Apr 5, 2026 | 2,310 | 5.28 |
Station Information
- USGS Site No
- 12144500
- State
- WA
- County
- King County
- Coordinates
- 47.5451, -121.8423
- Drainage Area
- 375 mi²
- Datum (ft)
- 109.1
- HUC Code
- 17110010
Recent Extremes
- Max discharge
-
42,200 cfsDec 11, 2025
- Min discharge
-
236 cfsSep 28, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Boxley Creek Near Edgewick, WANormal8.4 mi · 61 cfs
-
Green River at Purification Plant Near Palmer, WANormal16.6 mi · 338 cfs
-
Green River Below Howard at Hanson Dam, WANormal18.2 mi · 413 cfs
-
Springbrook Creek at Orillia, WAHigh19.6 mi · 6 cfs
-
Green River at Tukwila, WAUnknown19.7 mi · 0 cfs