Wynoochee River Near Grisdale, WA

USGS Site No: 12035400Wynoochee River • Grays Harbor County, WA

Wynoochee River Near Grisdale, WA on the Wynoochee River is currently at 214 cfs (Low — 18th percentile for this date) . Gage height: 1.31 ft.

Reading from

214
CFS Discharge
1.31
Gage Height (ft)
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 208
25th Low threshold 220 Today: 214 cfs
50th (Median) Normal (median) 256
75th High threshold 387
95th Very High threshold 758

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.

1.3k 643 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 214 1.31
May 27, 2026 214 1.31
May 26, 2026 214 1.31
May 25, 2026 214 1.31
May 24, 2026 214 1.31
May 23, 2026 214 1.31
May 22, 2026 214 1.31
May 21, 2026 214 1.31
May 20, 2026 214 1.31
May 19, 2026 214 1.31
May 18, 2026 214 1.31
May 17, 2026 214 1.31
May 16, 2026 214 1.31
May 15, 2026 214 1.31
Apr 20, 2026 1.30
Apr 19, 2026 210 1.30
Apr 18, 2026 210 1.30
Apr 17, 2026 210 1.30
Apr 16, 2026 210 1.30
Apr 15, 2026 335 1.61
Apr 14, 2026 269 1.44
Apr 13, 2026 204 1.28
Apr 12, 2026 204 1.28
Apr 11, 2026 204 1.28
Apr 10, 2026 204 1.28
Apr 9, 2026 204 1.28
Apr 8, 2026 208 1.29
Apr 7, 2026 214 1.31
Apr 6, 2026 214 1.31
Apr 5, 2026 214 1.31

Station Information

USGS Site No
12035400
State
WA
Coordinates
47.3803, -123.6099
Drainage Area
41 mi²
Datum (ft)
632.6
HUC Code
17100104
View on USGS NWIS →

Recent Extremes

Max discharge
3,960 cfs
Dec 17, 2025
Min discharge
191 cfs
Aug 7, 2025

Computed from the local daily-values archive.

Nearby Gauges