Stillwater River at Lawrence Park, at Kalispell
USGS Site No: 12365700 • Stillwater River • Flathead County, MT
Stillwater River at Lawrence Park, at Kalispell on the Stillwater River is currently at 609 cfs (Low — 25th percentile for this date) . Gage height: 4.27 ft.
Reading from
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 | 362 | |
| 25th | Low threshold | 613 | Today: 609 cfs |
| 50th (Median) | Normal (median) | 761 | |
| 75th | High threshold | 1,120 | |
| 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.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 593 | — |
| May 27, 2026 | 586 | — |
| May 26, 2026 | 595 | — |
| May 25, 2026 | 620 | — |
| May 24, 2026 | 646 | — |
| May 23, 2026 | 664 | — |
| May 22, 2026 | 689 | — |
| May 21, 2026 | 720 | — |
| May 20, 2026 | 745 | — |
| May 19, 2026 | 773 | — |
| May 18, 2026 | 806 | — |
| May 17, 2026 | 814 | — |
| May 16, 2026 | 797 | — |
| May 15, 2026 | 788 | — |
| Apr 20, 2026 | 808 | — |
| Apr 19, 2026 | 850 | — |
| Apr 18, 2026 | 884 | — |
| Apr 17, 2026 | 895 | — |
| Apr 16, 2026 | 871 | — |
| Apr 15, 2026 | 828 | — |
| Apr 14, 2026 | 776 | — |
| Apr 13, 2026 | 748 | — |
| Apr 12, 2026 | 739 | — |
| Apr 11, 2026 | 735 | — |
| Apr 10, 2026 | 726 | — |
| Apr 9, 2026 | 707 | — |
| Apr 8, 2026 | 689 | — |
| Apr 7, 2026 | 682 | — |
| Apr 6, 2026 | 686 | — |
| Apr 5, 2026 | 693 | — |
Station Information
- USGS Site No
- 12365700
- State
- MT
- County
- Flathead County
- Coordinates
- 48.2173, -114.3137
- Drainage Area
- 596 mi²
- Datum (ft)
- 2,940.0
- HUC Code
- 17010210
Flood Stage Thresholds
- Action Stage
- 7.0 ft
- Flood Stage
- 7.5 ft
Currently 3.23 ft below flood stage.
Recent Extremes
- Max discharge
-
895 cfsApr 17, 2026
- Min discharge
-
49 cfsSep 29, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Whitefish River Near Kalispell MountVery Low7.3 mi · 67 cfs
-
Flathead River at Columbia Falls MountVery High11.6 mi · 46,300 cfs
-
South F Flathead River near Columbia Falls MountHigh15.9 mi · 16,100 cfs
-
Swan River Near Bigfork, MountNormal20.4 mi · 3,920 cfs
-
North F Flathead River near Columbia Falls MountHigh21.1 mi · 14,900 cfs