American Fork above Upper Powerplant near American Fork, UT

USGS Site No: 10164500American Fork • Utah County, UT

American Fork above Upper Powerplant near American Fork, UT on the American Fork is currently at 67 cfs (Very Low — 9th percentile for this date) . Gage height: 6.59 ft.

Reading from

67
CFS Discharge
6.59
Gage Height (ft)
Very Low
Flow Condition
Normal
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 75 Today: 67 cfs
25th Low threshold 112
50th (Median) Normal (median) 189
75th High threshold 281
95th Very High threshold 386

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.

519 260 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 66
May 27, 2026 59
May 26, 2026 54
May 25, 2026 41
May 24, 2026 34
May 23, 2026 31
May 22, 2026 32
May 21, 2026 33
May 20, 2026 36
May 19, 2026 41
May 18, 2026 50
May 17, 2026 54
May 16, 2026 60
May 15, 2026 61
Apr 20, 2026 21
Apr 19, 2026 22
Apr 18, 2026 23
Apr 17, 2026 24
Apr 16, 2026 24
Apr 15, 2026 25
Apr 14, 2026 26
Apr 13, 2026 29
Apr 12, 2026 29
Apr 11, 2026 30
Apr 10, 2026 28
Apr 9, 2026 26
Apr 8, 2026 25
Apr 7, 2026 25
Apr 6, 2026 25
Apr 5, 2026 25

Station Information

USGS Site No
10164500
State
UT
County
Utah County
Coordinates
40.4477, -111.6821
Drainage Area
51 mi²
Datum (ft)
5,937.2
HUC Code
16020201
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
8.2 ft
Flood Stage
8.5 ft
Moderate Flood
8.7 ft
Major Flood
9.0 ft

Currently 1.91 ft below flood stage.

Recent Extremes

Max discharge
158 cfs
Jun 3, 2025
Min discharge
6 cfs
Feb 16, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges