Malletts Creek at Ann Arbor, MI

USGS Site No: 04174518 • Malletts Creek • Washtenaw County, MI

Malletts Creek at Ann Arbor, MI on the Malletts Creek is currently at 4 cfs (Normal — 42th percentile for this date) . Gage height: 3.23 ft.

Reading from

4
CFS Discharge
3.23
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 2
25th Low threshold 4
50th (Median) Normal (median) 5 Today: 4 cfs
75th High threshold 21
95th Very High threshold 38

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.

268 134 0 cfs Apr 7 May 29
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 29, 2026 5 —
May 28, 2026 6 —
May 27, 2026 7 —
May 26, 2026 8 —
May 25, 2026 12 —
May 24, 2026 15 —
May 23, 2026 15 —
May 22, 2026 7 —
May 21, 2026 9 —
May 20, 2026 23 —
May 19, 2026 25 —
May 18, 2026 10 —
May 17, 2026 4 —
May 16, 2026 4 —
May 15, 2026 4 —
Apr 21, 2026 12 —
Apr 20, 2026 21 —
Apr 19, 2026 35 —
Apr 18, 2026 44 —
Apr 17, 2026 47 —
Apr 16, 2026 74 —
Apr 15, 2026 80 —
Apr 14, 2026 8 —
Apr 13, 2026 7 —
Apr 12, 2026 7 —
Apr 11, 2026 10 —
Apr 10, 2026 12 —
Apr 9, 2026 9 —
Apr 8, 2026 10 —
Apr 7, 2026 14 —

Station Information

USGS Site No
04174518
State
MI
County
Washtenaw County
Coordinates
42.2647, -83.6882
Drainage Area
11 mi²
Datum (ft)
746.8
HUC Code
041000130402
View on USGS NWIS →

Recent Extremes

Max discharge
160 cfs
Mar 7, 2026
Min discharge
2 cfs
Nov 17, 2025

Computed from the local daily-values archive.

Nearby Gauges

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