Mad River at Ardenvoir, WA

USGS Site No: 12452890 • Mad River • Chelan County, WA

Mad River at Ardenvoir, WA on the Mad River is currently at 223 cfs (Normal — 40th percentile for this date) . Gage height: 3.27 ft.

Reading from

223
CFS Discharge
3.27
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 104
25th Low threshold 154
50th (Median) Normal (median) 270 Today: 223 cfs
75th High threshold 396
95th Very High threshold 671

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.

920 460 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 199 3.17
May 27, 2026 199 3.17
May 26, 2026 208 3.21
May 25, 2026 210 3.22
May 24, 2026 207 3.21
May 23, 2026 201 3.18
May 22, 2026 197 3.16
May 21, 2026 195 3.15
May 20, 2026 197 3.16
May 19, 2026 203 3.19
May 18, 2026 214 3.23
May 17, 2026 229 3.29
May 16, 2026 247 3.36
May 15, 2026 308 3.58
Apr 20, 2026 220 3.26
Apr 19, 2026 218 3.25
Apr 18, 2026 220 3.26
Apr 17, 2026 225 3.28
Apr 16, 2026 235 3.32
Apr 15, 2026 248 3.36
Apr 14, 2026 249 3.37
Apr 13, 2026 241 3.34
Apr 12, 2026 234 3.31
Apr 11, 2026 229 3.29
Apr 10, 2026 224 3.27
Apr 9, 2026 220 3.26
Apr 8, 2026 216 3.24
Apr 7, 2026 212 3.22
Apr 6, 2026 193 3.15
Apr 5, 2026 188 3.13

Station Information

USGS Site No
12452890
State
WA
County
Chelan County
Coordinates
47.7368, -120.3687
Drainage Area
92 mi²
Datum (ft)
1,260.0
HUC Code
17020010
View on USGS NWIS →

Recent Extremes

Max discharge
409 cfs
Dec 11, 2025
Min discharge
13 cfs
Sep 4, 2025

Computed from the local daily-values archive.

Nearby Gauges

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