Napias Creek Below Arnett Creek Near Leesburg, ID

USGS Site No: 13306385 • Napias Creek • Lemhi County, ID

Napias Creek Below Arnett Creek Near Leesburg, ID on the Napias Creek is currently at 57 cfs (Very High — 123th percentile for this date) . Gage height: 5.83 ft.

Reading from

57
CFS Discharge
5.83
Gage Height (ft)
Very 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 9
50th (Median) Normal (median) 10
75th High threshold 11
95th Very High threshold 15

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.

582 291 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 61 —
May 27, 2026 66 —
May 26, 2026 69 —
May 25, 2026 60 —
May 24, 2026 60 —
May 23, 2026 61 —
May 22, 2026 62 —
May 21, 2026 65 —
May 20, 2026 67 —
May 19, 2026 71 —
May 18, 2026 77 —
May 17, 2026 85 —
May 16, 2026 93 —
May 15, 2026 100 —
Apr 20, 2026 55 —
Apr 19, 2026 50 —
Apr 18, 2026 51 —
Apr 17, 2026 53 —
Apr 16, 2026 58 —
Apr 15, 2026 62 —
Apr 14, 2026 65 —
Apr 13, 2026 71 —
Apr 12, 2026 78 —
Apr 11, 2026 81 —
Apr 10, 2026 76 —
Apr 9, 2026 73 —
Apr 8, 2026 71 —
Apr 7, 2026 64 —
Apr 6, 2026 53 —
Apr 5, 2026 46 —

Station Information

USGS Site No
13306385
State
ID
County
Lemhi County
Coordinates
45.2056, -114.1339
Drainage Area
41 mi²
Datum (ft)
6,320.0
HUC Code
17060203
View on USGS NWIS →

Recent Extremes

Max discharge
148 cfs
May 11, 2025
Min discharge
6 cfs
Feb 12, 2026

Computed from the local daily-values archive.

Nearby Gauges

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