Root River at Grange Avenue at Greendale, WI

USGS Site No: 04087214 • Root River • Milwaukee County, WI

Root River at Grange Avenue at Greendale, WI on the Root River is currently at 2 cfs (Low — 22th percentile for this date) . Gage height: 10.60 ft.

Reading from

Downstream on Root River ↓
Root River Near Franklin, WI
2
CFS Discharge
10.60
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 1
25th Low threshold 2 Today: 2 cfs
50th (Median) Normal (median) 5
75th High threshold 10
95th Very High threshold 76

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.

643 321 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 2 —
May 27, 2026 2 —
May 26, 2026 2 —
May 25, 2026 4 —
May 24, 2026 8 —
May 23, 2026 2 —
May 22, 2026 2 —
May 21, 2026 2 —
May 20, 2026 2 —
May 19, 2026 3 —
May 18, 2026 3 —
May 17, 2026 4 —
May 16, 2026 10 —
May 15, 2026 3 —
Apr 20, 2026 35 —
Apr 19, 2026 57 —
Apr 18, 2026 438 —
Apr 17, 2026 153 —
Apr 16, 2026 595 —
Apr 15, 2026 192 —
Apr 14, 2026 92 —
Apr 13, 2026 72 —
Apr 12, 2026 36 —
Apr 11, 2026 27 —
Apr 10, 2026 83 —
Apr 9, 2026 13 —
Apr 8, 2026 12 —
Apr 7, 2026 15 —
Apr 6, 2026 24 —
Apr 5, 2026 51 —

Station Information

USGS Site No
04087214
State
WI
County
Milwaukee County
Coordinates
42.9450, -88.0142
Drainage Area
15 mi²
Datum (ft)
696.4
HUC Code
04040002
View on USGS NWIS →

Recent Extremes

Max discharge
1,690 cfs
Aug 10, 2025
Min discharge
1 cfs
Aug 7, 2025

Computed from the local daily-values archive.

Nearby Gauges

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