Boise River South Channel at Eagle ID

USGS Site No: 13206305Boise 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 (Normal — 61th percentile for this date) . Gage height: 4.45 ft.

Reading from

1,260
CFS Discharge
4.45
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 483
25th Low threshold 580
50th (Median) Normal (median) 781
75th High threshold 1,850 Today: 1,260 cfs
95th Very High threshold 3,710

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