Selway River near Lowell ID

USGS Site No: 13336500Selway River • Idaho County, ID

Selway River near Lowell ID on the Selway River is currently at 12,500 cfs (Normal — 55th percentile for this date) . Gage height: 8.02 ft.

Reading from

12,500
CFS Discharge
8.02
Gage Height (ft)
Normal
Flow Condition
Normal
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 5,900
25th Low threshold 8,820
50th (Median) Normal (median) 11,600
75th High threshold 16,200 Today: 12,500 cfs
95th Very High threshold 24,800

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.

31k 16k 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 13,600
May 27, 2026 11,900
May 26, 2026 11,400
May 25, 2026 10,000
May 24, 2026 8,610
May 23, 2026 7,330
May 22, 2026 7,070
May 21, 2026 7,220
May 20, 2026 7,170
May 19, 2026 7,790
May 18, 2026 8,730
May 17, 2026 10,000
May 16, 2026 11,600
May 15, 2026 13,300
Apr 20, 2026 6,710
Apr 19, 2026 6,600
Apr 18, 2026 6,880
Apr 17, 2026 7,490
Apr 16, 2026 8,360
Apr 15, 2026 9,040
Apr 14, 2026 9,290
Apr 13, 2026 10,300
Apr 12, 2026 10,600
Apr 11, 2026 9,710
Apr 10, 2026 8,660
Apr 9, 2026 8,520
Apr 8, 2026 8,430
Apr 7, 2026 7,460
Apr 6, 2026 6,690
Apr 5, 2026 6,430

Station Information

USGS Site No
13336500
State
ID
County
Idaho County
Coordinates
46.0867, -115.5139
Drainage Area
1,915 mi²
Datum (ft)
1,533.5
HUC Code
17060302
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
13.5 ft
Flood Stage
14.0 ft
Moderate Flood
16.0 ft
Major Flood
18.0 ft

Currently 5.98 ft below flood stage.

Recent Extremes

Max discharge
19,700 cfs
May 11, 2025
Min discharge
403 cfs
Sep 29, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges