Chehalis River Near Doty, WA

USGS Site No: 12020000Chehalis River • Lewis County, WA

Chehalis River Near Doty, WA on the Chehalis River is currently at 147 cfs (Normal — 65th percentile for this date) . Gage height: 306.72 ft.

Reading from

147
CFS Discharge
306.72
Gage Height (ft)
Normal
Flow Condition
Normal
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 75
25th Low threshold 92
50th (Median) Normal (median) 118
75th High threshold 168 Today: 147 cfs
95th Very High threshold 445

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.

2.1k 1k 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 155 306.75
May 27, 2026 169 306.81
May 26, 2026 181 306.86
May 25, 2026 169 306.81
May 24, 2026 169 306.81
May 23, 2026 177 306.84
May 22, 2026 186 306.88
May 21, 2026 200 306.93
May 20, 2026 215 306.98
May 19, 2026 233 307.04
May 18, 2026 263 307.14
May 17, 2026 319 307.31
May 16, 2026 349 307.39
May 15, 2026 230 307.03
Apr 20, 2026 456 307.67
Apr 19, 2026 521 307.82
Apr 18, 2026 608 308.01
Apr 17, 2026 736 308.26
Apr 16, 2026 956 308.65
Apr 15, 2026 1,400 309.35
Apr 14, 2026 410 307.51
Apr 13, 2026 287 307.21
Apr 12, 2026 308 307.28
Apr 11, 2026 346 307.38
Apr 10, 2026 296 307.24
Apr 9, 2026 312 307.29
Apr 8, 2026 332 307.35
Apr 7, 2026 356 307.41
Apr 6, 2026 386 307.49
Apr 5, 2026 417 307.57

Station Information

USGS Site No
12020000
State
WA
County
Lewis County
Coordinates
46.6173, -123.2776
Drainage Area
113 mi²
Datum (ft)
0.0
HUC Code
17100103
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
315.5 ft
Flood Stage
318.0 ft
Moderate Flood
323.5 ft
Major Flood
324.5 ft

Currently 11.28 ft below flood stage.

Recent Extremes

Max discharge
7,200 cfs
Dec 9, 2025
Min discharge
16 cfs
Aug 14, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges