Snoqualmie River Near Snoqualmie, WA

USGS Site No: 12144500Snoqualmie 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

1,520
CFS Discharge
4.47
Gage Height (ft)
Very Low
Flow Condition
N/A
Flood Status

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.

11k 5.5k 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

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
View on USGS NWIS →

Recent Extremes

Max discharge
42,200 cfs
Dec 11, 2025
Min discharge
236 cfs
Sep 28, 2025

Computed from the local daily-values archive.

Nearby Gauges