Gallatin River Near Gallatin Gateway, Mount
USGS Site No: 06043500 • Gallatin River • Gallatin County, MT
Gallatin River Near Gallatin Gateway, Mount on the Gallatin River is currently at 2,080 cfs (Low — 20th percentile for this date) . Gage height: 3.28 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 | 1,560 | |
| 25th | Low threshold | 2,370 | Today: 2,080 cfs |
| 50th (Median) | Normal (median) | 3,090 | |
| 75th | High threshold | 3,880 | |
| 95th | Very High threshold | 5,610 |
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 | 2,140 | — |
| May 27, 2026 | 1,870 | — |
| May 26, 2026 | 1,650 | — |
| May 25, 2026 | 1,350 | — |
| May 24, 2026 | 1,130 | — |
| May 23, 2026 | 1,040 | — |
| May 22, 2026 | 1,050 | — |
| May 21, 2026 | 1,130 | — |
| May 20, 2026 | 1,150 | — |
| May 19, 2026 | 1,220 | — |
| May 18, 2026 | 1,360 | — |
| May 17, 2026 | 1,540 | — |
| May 16, 2026 | 1,720 | — |
| May 15, 2026 | 1,930 | — |
| Apr 20, 2026 | 616 | — |
| Apr 19, 2026 | 593 | — |
| Apr 18, 2026 | 578 | — |
| Apr 17, 2026 | 595 | — |
| Apr 16, 2026 | 668 | — |
| Apr 15, 2026 | 651 | — |
| Apr 14, 2026 | 689 | — |
| Apr 13, 2026 | 748 | — |
| Apr 12, 2026 | 761 | — |
| Apr 11, 2026 | 693 | — |
| Apr 10, 2026 | 644 | — |
| Apr 9, 2026 | 619 | — |
| Apr 8, 2026 | 606 | — |
| Apr 7, 2026 | 564 | — |
| Apr 6, 2026 | 537 | — |
| Apr 5, 2026 | 527 | — |
Station Information
- USGS Site No
- 06043500
- State
- MT
- County
- Gallatin County
- Coordinates
- 45.4973, -111.2707
- Drainage Area
- 819 mi²
- Datum (ft)
- 5,167.7
- HUC Code
- 10020008
Flood Stage Thresholds
- Action Stage
- 5.0 ft
- Flood Stage
- 6.0 ft
- Moderate Flood
- 7.0 ft
- Major Flood
- 7.5 ft
Currently 2.72 ft below flood stage.
Recent Extremes
- Max discharge
-
4,430 cfsJun 2, 2025
- Min discharge
-
223 cfsJan 24, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Hyalite C at Hyalite River South near Bozeman MountVery Low10.7 mi · 44 cfs
-
Gallatin River Above Deer Creek, Near Big Sky, MountNormal14.1 mi · 1,700 cfs
-
Madison River Near Norris MountUnknown16.5 mi · 1,440 cfs
-
Madison River above Powerplant near Mcallister MountVery Low17.6 mi · 244 cfs
-
Madison River below Ennis Lake near Mcallister MountVery Low17.6 mi · 1,440 cfs