San Rafael River Near Castle Dale, Utah

USGS Site No: 09328000 • San Rafael River • Emery County, UT

San Rafael River Near Castle Dale, Utah on the San Rafael River is currently at 4 cfs (Very Low — 1th percentile for this date) . Gage height: 2.97 ft.

Reading from

4
CFS Discharge
2.97
Gage Height (ft)
Very 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 33 Today: 4 cfs
25th Low threshold 120
50th (Median) Normal (median) 270
75th High threshold 999
95th Very High threshold 2,660

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.

2.3k 1.2k 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 10 —
May 27, 2026 89 —
May 26, 2026 35 —
May 25, 2026 3 —
May 24, 2026 3 —
May 23, 2026 3 —
May 22, 2026 4 —
May 21, 2026 5 —
May 20, 2026 5 —
May 19, 2026 4 —
May 18, 2026 2 —
May 17, 2026 1 —
May 16, 2026 2 —
May 15, 2026 2 —
Apr 20, 2026 5 —
Apr 19, 2026 5 —
Apr 18, 2026 6 —
Apr 17, 2026 7 —
Apr 16, 2026 11 —
Apr 15, 2026 29 —
Apr 14, 2026 111 —
Apr 13, 2026 4 —
Apr 12, 2026 4 —
Apr 11, 2026 4 —
Apr 10, 2026 4 —
Apr 9, 2026 4 —
Apr 8, 2026 4 —
Apr 7, 2026 5 —
Apr 6, 2026 5 —
Apr 5, 2026 4 —

Station Information

USGS Site No
09328000
State
UT
County
Emery County
Coordinates
39.1382, -110.8907
Drainage Area
939 mi²
Datum (ft)
5,301.7
HUC Code
14060009
View on USGS NWIS →

Recent Extremes

Max discharge
187 cfs
Oct 10, 2025
Min discharge
0 cfs
Aug 26, 2025

Computed from the local daily-values archive.

Nearby Gauges

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