Mason Creek at Caldwell ID

USGS Site No: 13210980 • Mason Creek • Canyon County, ID

Mason Creek at Caldwell ID on the Mason Creek is currently at 155 cfs (Normal — 55th percentile for this date) . Gage height: 6.58 ft.

Reading from

155
CFS Discharge
6.58
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 115
25th Low threshold 140
50th (Median) Normal (median) 151
75th High threshold 171 Today: 155 cfs
95th Very High threshold 0

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.

179 90 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 159 —
May 27, 2026 158 —
May 26, 2026 161 —
May 25, 2026 152 —
May 24, 2026 147 —
May 23, 2026 143 —
May 22, 2026 141 —
May 21, 2026 145 —
May 20, 2026 147 —
May 19, 2026 152 —
May 18, 2026 147 —
May 17, 2026 141 —
May 16, 2026 132 —
May 15, 2026 128 —
Apr 20, 2026 138 —
Apr 19, 2026 137 —
Apr 18, 2026 137 —
Apr 17, 2026 133 —
Apr 16, 2026 120 —
Apr 15, 2026 110 —
Apr 14, 2026 111 —
Apr 13, 2026 138 —
Apr 12, 2026 100 —
Apr 11, 2026 73 —
Apr 10, 2026 51 —
Apr 9, 2026 49 —
Apr 8, 2026 47 —
Apr 7, 2026 41 —
Apr 6, 2026 43 —
Apr 5, 2026 43 —

Station Information

USGS Site No
13210980
State
ID
County
Canyon County
Coordinates
43.6832, -116.6632
Drainage Area
5 mi²
Datum (ft)
2,365.6
HUC Code
17050114
View on USGS NWIS →

Recent Extremes

Max discharge
174 cfs
Aug 28, 2025
Min discharge
39 cfs
Mar 27, 2026

Computed from the local daily-values archive.

Nearby Gauges

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