Spokane River Near Post Falls, ID
USGS Site No: 12419000 • Spokane River • Kootenai County, ID
Spokane River Near Post Falls, ID on the Spokane River is currently at 6,050 cfs (Very High — 100th percentile for this date) . Gage height: 10.82 ft.
Reading from
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 | 1,040 | |
| 25th | Low threshold | 1,470 | |
| 50th (Median) | Normal (median) | 1,900 | |
| 75th | High threshold | 2,340 | |
| 95th | Very High threshold | 4,050 |
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.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 29, 2026 | 5,630 | — |
| May 28, 2026 | 5,600 | — |
| May 27, 2026 | 5,450 | — |
| May 26, 2026 | 4,990 | — |
| May 25, 2026 | 5,050 | — |
| May 24, 2026 | 5,340 | — |
| May 23, 2026 | 5,210 | — |
| May 22, 2026 | 4,660 | — |
| May 21, 2026 | 4,470 | — |
| May 20, 2026 | 5,120 | — |
| May 19, 2026 | 5,510 | — |
| May 18, 2026 | 6,640 | — |
| May 17, 2026 | 7,740 | — |
| May 16, 2026 | 8,610 | — |
| May 15, 2026 | 9,270 | — |
| Apr 21, 2026 | 9,350 | — |
| Apr 20, 2026 | 9,390 | — |
| Apr 19, 2026 | 10,200 | — |
| Apr 18, 2026 | 11,800 | — |
| Apr 17, 2026 | 12,400 | — |
| Apr 16, 2026 | 12,300 | — |
| Apr 15, 2026 | 12,200 | — |
| Apr 14, 2026 | 12,100 | — |
| Apr 13, 2026 | 12,100 | — |
| Apr 12, 2026 | 13,000 | — |
| Apr 11, 2026 | 13,200 | — |
| Apr 10, 2026 | 12,400 | — |
| Apr 9, 2026 | 9,820 | — |
| Apr 8, 2026 | 7,770 | — |
| Apr 7, 2026 | 7,440 | — |
Station Information
- USGS Site No
- 12419000
- State
- ID
- County
- Kootenai County
- Coordinates
- 47.7030, -116.9780
- Drainage Area
- 3,840 mi²
- Datum (ft)
- 2,003.0
- HUC Code
- 17010305
Recent Extremes
- Max discharge
-
22,300 cfsDec 21, 2025
- Min discharge
-
494 cfsAug 24, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Spokane River below Blackwell near Coeur D Alene IDVery High7.6 mi · 6,320 cfs
-
Spokane River Below North Greene St at Spokane, WAVery High18.1 mi · 5,890 cfs
-
Coeur D Alene River near Harrison IDUnknown19.3 mi · 0 cfs
-
Little Spokane River at Dartford, WANormal20.6 mi · 171 cfs
-
Spokane River at Spokane, WAVery High22.1 mi · 5,930 cfs