Gallatin River Above Deer Creek, Near Big Sky, Mount
USGS Site No: 06043120 • Gallatin River • Gallatin County, MT
Gallatin River Above Deer Creek, Near Big Sky, Mount on the Gallatin River is currently at 1,700 cfs (Normal — 35th percentile for this date) . Gage height: 6.46 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 | 0 | |
| 25th | Low threshold | 1,660 | |
| 50th (Median) | Normal (median) | 1,760 | Today: 1,700 cfs |
| 75th | High threshold | 2,960 | |
| 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 | 1,710 | — |
| May 27, 2026 | 1,500 | — |
| May 26, 2026 | 1,360 | — |
| May 25, 2026 | 1,120 | — |
| May 24, 2026 | 901 | — |
| May 23, 2026 | 796 | — |
| May 22, 2026 | 794 | — |
| May 21, 2026 | 853 | — |
| May 20, 2026 | 879 | — |
| May 19, 2026 | 941 | — |
| May 18, 2026 | 1,070 | — |
| May 17, 2026 | 1,230 | — |
| May 16, 2026 | 1,390 | — |
| May 15, 2026 | 1,580 | — |
| Apr 20, 2026 | 450 | — |
| Apr 19, 2026 | 426 | — |
| Apr 18, 2026 | 420 | — |
| Apr 17, 2026 | 432 | — |
| Apr 16, 2026 | 494 | — |
| Apr 15, 2026 | 488 | — |
| Apr 14, 2026 | 517 | — |
| Apr 13, 2026 | 569 | — |
| Apr 12, 2026 | 597 | — |
| Apr 11, 2026 | 538 | — |
| Apr 10, 2026 | 488 | — |
| Apr 9, 2026 | 459 | — |
| Apr 8, 2026 | 447 | — |
| Apr 7, 2026 | 409 | — |
| Apr 6, 2026 | 383 | — |
| Apr 5, 2026 | 369 | — |
Station Information
- USGS Site No
- 06043120
- State
- MT
- County
- Gallatin County
- Coordinates
- 45.2973, -111.2114
- Drainage Area
- 538 mi²
- Datum (ft)
- 5,875.0
- HUC Code
- 10020008
Recent Extremes
- Max discharge
-
2,780 cfsJun 1, 2025
- Min discharge
-
144 cfsDec 30, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Gallatin River Near Gallatin Gateway, MountLow14.1 mi · 2,080 cfs
-
Hyalite C at Hyalite River South near Bozeman MountVery Low19.6 mi · 44 cfs
-
Yellowstone River at Corwin Springs MountNormal24.0 mi · 8,980 cfs
-
Madison River above Powerplant near Mcallister MountVery Low24.3 mi · 244 cfs
-
Madison River below Ennis Lake near Mcallister MountVery Low24.5 mi · 1,440 cfs