Spokane River Below Nine Mile Dam at Spokane, WA

USGS Site No: 12426000Spokane River • Spokane County, WA

Spokane River Below Nine Mile Dam at Spokane, WA on the Spokane River is currently at 7,340 cfs (Normal — 51th percentile for this date) . Gage height: 8.88 ft.

Reading from

7,340
CFS Discharge
8.88
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 3,960
25th Low threshold 5,250
50th (Median) Normal (median) 6,910
75th High threshold 15,800 Today: 7,340 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.

21k 11k 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 6,210
May 27, 2026 5,980
May 26, 2026 5,770
May 25, 2026 5,860
May 24, 2026 6,090
May 23, 2026 5,790
May 22, 2026 5,510
May 21, 2026 5,690
May 20, 2026 6,220
May 19, 2026 6,810
May 18, 2026 8,060
May 17, 2026 8,910
May 16, 2026 9,480
May 15, 2026 9,780
Apr 20, 2026 10,700
Apr 19, 2026 11,700
Apr 18, 2026 12,900
Apr 17, 2026 13,300
Apr 16, 2026 13,000
Apr 15, 2026 12,800
Apr 14, 2026 12,700
Apr 13, 2026 12,800
Apr 12, 2026 13,500
Apr 11, 2026 13,400
Apr 10, 2026 12,300
Apr 9, 2026 10,200
Apr 8, 2026 9,360
Apr 7, 2026 9,380
Apr 6, 2026 10,200
Apr 5, 2026 13,900

Station Information

USGS Site No
12426000
State
WA
Coordinates
47.7804, -117.5455
Drainage Area
5,220 mi²
Datum (ft)
1,550.0
HUC Code
17010307
View on USGS NWIS →

Recent Extremes

Max discharge
21,400 cfs
Dec 21, 2025
Min discharge
905 cfs
Aug 28, 2025

Computed from the local daily-values archive.

Nearby Gauges