Marengo River at Four Corners Road near Mason, WI

USGS Site No: 040265935 • Marengo River • Bayfield County, WI

Marengo River at Four Corners Road near Mason, WI on the Marengo River is currently at 32 cfs (Normal — 50th percentile for this date) . Gage height: 2.47 ft.

Reading from

Downstream on Marengo River ↓
Marengo River Near Mellen, WI
32
CFS Discharge
2.47
Gage Height (ft)
Normal
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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 0
25th Low threshold 26
50th (Median) Normal (median) 30
75th High threshold 153 Today: 32 cfs
95th Very High threshold 0

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.

676 338 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 37 —
May 27, 2026 45 —
May 26, 2026 57 —
May 25, 2026 60 —
May 24, 2026 56 —
May 23, 2026 56 —
May 22, 2026 68 —
May 21, 2026 89 —
May 20, 2026 109 —
May 19, 2026 74 —
May 18, 2026 37 —
May 17, 2026 34 —
May 16, 2026 40 —
May 15, 2026 44 —
Apr 20, 2026 123 —
Apr 19, 2026 200 —
Apr 18, 2026 262 —
Apr 17, 2026 294 —
Apr 16, 2026 373 —
Apr 15, 2026 479 —
Apr 14, 2026 626 —
Apr 13, 2026 584 —
Apr 12, 2026 312 —
Apr 11, 2026 202 —
Apr 10, 2026 168 —
Apr 9, 2026 158 —
Apr 8, 2026 138 —
Apr 7, 2026 148 —
Apr 6, 2026 157 —
Apr 5, 2026 134 —

Station Information

USGS Site No
040265935
State
WI
County
Bayfield County
Coordinates
46.4102, -90.9451
Drainage Area
61 mi²
Datum (ft)
806.5
HUC Code
04010302
View on USGS NWIS →

Recent Extremes

Max discharge
626 cfs
Apr 14, 2026
Min discharge
20 cfs
Sep 1, 2025

Computed from the local daily-values archive.

Nearby Gauges

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