Boise River South Channel at Eagle ID

USGS Site No: 13206305 • Boise River South Channel • Ada County, ID

Boise River South Channel at Eagle ID on the Boise River South Channel is currently at 1,260 cfs (Very High — 135th percentile for this date) . Gage height: 4.45 ft.

Reading from

1,260
CFS Discharge
4.45
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 143
25th Low threshold 185
50th (Median) Normal (median) 203
75th High threshold 223
95th Very High threshold 252

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.

4.1k 2.1k 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 1,280 —
May 27, 2026 1,210 —
May 26, 2026 1,150 —
May 25, 2026 1,120 —
May 24, 2026 1,120 —
May 23, 2026 1,120 —
May 22, 2026 1,120 —
May 21, 2026 1,120 —
May 20, 2026 1,130 —
May 19, 2026 1,130 —
May 18, 2026 1,130 —
May 17, 2026 1,130 —
May 16, 2026 1,130 —
May 15, 2026 1,050 —
Apr 20, 2026 1,240 —
Apr 19, 2026 1,260 —
Apr 18, 2026 1,300 —
Apr 17, 2026 1,100 —
Apr 16, 2026 782 —
Apr 15, 2026 444 —
Apr 14, 2026 305 —
Apr 13, 2026 340 —
Apr 12, 2026 295 —
Apr 11, 2026 275 —
Apr 10, 2026 246 —
Apr 9, 2026 242 —
Apr 8, 2026 214 —
Apr 7, 2026 226 —
Apr 6, 2026 255 —
Apr 5, 2026 267 —

Station Information

USGS Site No
13206305
State
ID
County
Ada County
Coordinates
43.6753, -116.3536
Drainage Area
2,778 mi²
Datum (ft)
2,552.8
HUC Code
170501140404
View on USGS NWIS →

Recent Extremes

Max discharge
1,310 cfs
Apr 22, 2025
Min discharge
199 cfs
Oct 8, 2025

Computed from the local daily-values archive.

Nearby Gauges

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