Mammoth Creek above West Hatch Ditch, Near Hatch, UT

USGS Site No: 10173450 • Mammoth Creek • Garfield County, UT

Mammoth Creek above West Hatch Ditch, Near Hatch, UT on the Mammoth Creek is currently at 28 cfs (High — 78th percentile for this date) . Gage height: 1.27 ft.

Reading from

28
CFS Discharge
1.27
Gage Height (ft)
High
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 8
25th Low threshold 12
50th (Median) Normal (median) 17
75th High threshold 25
95th Very High threshold 45 Today: 28 cfs

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.

669 334 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 28 —
May 27, 2026 28 —
May 26, 2026 29 —
May 25, 2026 30 —
May 24, 2026 31 —
May 23, 2026 32 —
May 22, 2026 33 —
May 21, 2026 35 —
May 20, 2026 39 —
May 19, 2026 40 —
May 18, 2026 38 —
May 17, 2026 38 —
May 16, 2026 39 —
May 15, 2026 41 —
Apr 20, 2026 59 —
Apr 19, 2026 63 —
Apr 18, 2026 66 —
Apr 17, 2026 70 —
Apr 16, 2026 75 —
Apr 15, 2026 76 —
Apr 14, 2026 81 —
Apr 13, 2026 79 —
Apr 12, 2026 75 —
Apr 11, 2026 73 —
Apr 10, 2026 68 —
Apr 9, 2026 66 —
Apr 8, 2026 65 —
Apr 7, 2026 69 —
Apr 6, 2026 75 —
Apr 5, 2026 83 —

Station Information

USGS Site No
10173450
State
UT
County
Garfield County
Coordinates
37.6228, -112.5169
Drainage Area
105 mi²
Datum (ft)
7,285.7
HUC Code
16030001
View on USGS NWIS →

Recent Extremes

Max discharge
137 cfs
Mar 28, 2026
Min discharge
5 cfs
Sep 25, 2025

Computed from the local daily-values archive.

Nearby Gauges

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