Big Soos Creek Above Hatchery Near Auburn, WA

USGS Site No: 12112600 • Big Soos Creek • King County, WA

Big Soos Creek Above Hatchery Near Auburn, WA on the Big Soos Creek is currently at 77 cfs (Normal — 62th percentile for this date) . Gage height: 2.70 ft.

Reading from

77
CFS Discharge
2.70
Gage Height (ft)
Normal
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 43
25th Low threshold 54
50th (Median) Normal (median) 66
75th High threshold 89 Today: 77 cfs
95th Very High threshold 254

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.

524 262 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 79 2.71
May 27, 2026 80 2.72
May 26, 2026 80 2.72
May 25, 2026 80 2.72
May 24, 2026 81 2.72
May 23, 2026 82 2.73
May 22, 2026 85 2.75
May 21, 2026 88 2.77
May 20, 2026 91 2.79
May 19, 2026 96 2.82
May 18, 2026 99 2.84
May 17, 2026 105 2.87
May 16, 2026 109 2.89
May 15, 2026 100 2.84
Apr 20, 2026 180 3.24
Apr 19, 2026 194 3.31
Apr 18, 2026 212 3.38
Apr 17, 2026 240 3.49
Apr 16, 2026 269 3.60
Apr 15, 2026 254 3.54
Apr 14, 2026 164 3.17
Apr 13, 2026 168 3.19
Apr 12, 2026 174 3.22
Apr 11, 2026 183 3.26
Apr 10, 2026 188 3.28
Apr 9, 2026 197 3.32
Apr 8, 2026 208 3.36
Apr 7, 2026 224 3.42
Apr 6, 2026 238 3.48
Apr 5, 2026 252 3.53

Station Information

USGS Site No
12112600
State
WA
County
King County
Coordinates
47.3123, -122.1654
Drainage Area
67 mi²
Datum (ft)
80.0
HUC Code
17110013
View on USGS NWIS →

Recent Extremes

Max discharge
1,390 cfs
Dec 11, 2025
Min discharge
25 cfs
Aug 14, 2025

Computed from the local daily-values archive.

Nearby Gauges

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