Gros Ventre River at Zenith, WY
USGS Site No: 13015000 • Gros Ventre River • Teton County, WY
Gros Ventre River at Zenith, WY on the Gros Ventre River is currently at 1,360 cfs (Very High — 95th percentile for this date) . Gage height: 19.89 ft. This station is at or above flood stage.
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 | 0 | |
| 25th | Low threshold | 60 | |
| 50th (Median) | Normal (median) | 79 | |
| 75th | High threshold | 96 | |
| 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 | 844 | — |
| May 27, 2026 | 625 | — |
| May 26, 2026 | 479 | — |
| May 25, 2026 | 388 | — |
| May 24, 2026 | 385 | — |
| May 23, 2026 | 427 | — |
| May 22, 2026 | 507 | — |
| May 21, 2026 | 543 | — |
| May 20, 2026 | 597 | — |
| May 19, 2026 | 726 | — |
| May 18, 2026 | 906 | — |
| May 17, 2026 | 1,120 | — |
| May 16, 2026 | 1,320 | — |
| May 15, 2026 | 1,520 | — |
| Apr 20, 2026 | 349 | — |
| Apr 19, 2026 | 358 | — |
| Apr 18, 2026 | 389 | — |
| Apr 17, 2026 | 441 | — |
| Apr 16, 2026 | 488 | — |
| Apr 15, 2026 | 538 | — |
| Apr 14, 2026 | 626 | — |
| Apr 13, 2026 | 722 | — |
| Apr 12, 2026 | 749 | — |
| Apr 11, 2026 | 709 | — |
| Apr 10, 2026 | 652 | — |
| Apr 9, 2026 | 574 | — |
| Apr 8, 2026 | 498 | — |
| Apr 7, 2026 | 437 | — |
| Apr 6, 2026 | 416 | — |
| Apr 5, 2026 | 438 | — |
Station Information
- USGS Site No
- 13015000
- State
- WY
- County
- Teton County
- Coordinates
- 43.5572, -110.7628
- Drainage Area
- 683 mi²
- Datum (ft)
- 6,316.0
- HUC Code
- 17040102
Flood Stage Thresholds
- Action Stage
- 26.0 ft
Recent Extremes
- Max discharge
-
1,520 cfsMay 15, 2026
- Min discharge
-
3 cfsSep 9, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Granite C above Granite C Supplemental, near Moose, WYVery High3.8 mi · 148 cfs
-
Fish Creek at Wilson, WYVery High6.7 mi · 708 cfs
-
Flat Creek Below Cache Creek, Near Jackson, WYVery High7.0 mi · 164 cfs
-
Snake River at Moose, WYVery High7.1 mi · 8,580 cfs
-
Cache Creek Near Jackson, WYVery High7.8 mi · 27 cfs