Speelyai Creek Near Cougar, WA

USGS Site No: 14219800 • Speelyai Creek • Cowlitz County, WA

Speelyai Creek Near Cougar, WA on the Speelyai Creek is currently at 21 cfs (Normal — 32th percentile for this date) . Gage height: 3.82 ft.

Reading from

21
CFS Discharge
3.82
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 11
25th Low threshold 17
50th (Median) Normal (median) 31 Today: 21 cfs
75th High threshold 55
95th Very High threshold 187

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.

532 266 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 22 —
May 27, 2026 24 —
May 26, 2026 26 —
May 25, 2026 26 —
May 24, 2026 27 —
May 23, 2026 28 —
May 22, 2026 30 —
May 21, 2026 32 —
May 20, 2026 35 —
May 19, 2026 39 —
May 18, 2026 43 —
May 17, 2026 49 —
May 16, 2026 46 —
May 15, 2026 34 —
Apr 20, 2026 53 —
Apr 19, 2026 61 —
Apr 18, 2026 73 —
Apr 17, 2026 90 —
Apr 16, 2026 118 —
Apr 15, 2026 204 —
Apr 14, 2026 41 —
Apr 13, 2026 31 —
Apr 12, 2026 33 —
Apr 11, 2026 39 —
Apr 10, 2026 37 —
Apr 9, 2026 40 —
Apr 8, 2026 46 —
Apr 7, 2026 52 —
Apr 6, 2026 59 —
Apr 5, 2026 68 —

Station Information

USGS Site No
14219800
State
WA
County
Cowlitz County
Coordinates
46.0046, -122.3443
Drainage Area
13 mi²
Datum (ft)
492.1
HUC Code
17080002
View on USGS NWIS →

Recent Extremes

Max discharge
1,530 cfs
Dec 9, 2025
Min discharge
0 cfs
Sep 28, 2025

Computed from the local daily-values archive.

Nearby Gauges

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