Snake River at Moose, WY
USGS Site No: 13013650 • Snake River • Teton County, WY
Snake River at Moose, WY on the Snake River is currently at 8,580 cfs (Very High — 143th percentile for this date) . Gage height: 12.22 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 | 799 | |
| 25th | Low threshold | 877 | |
| 50th (Median) | Normal (median) | 1,030 | |
| 75th | High threshold | 1,170 | |
| 95th | Very High threshold | 1,490 |
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 | 7,980 | — |
| May 27, 2026 | 7,470 | — |
| May 26, 2026 | 7,060 | — |
| May 25, 2026 | 6,720 | — |
| May 24, 2026 | 6,490 | — |
| May 23, 2026 | 6,330 | — |
| May 22, 2026 | 6,440 | — |
| May 21, 2026 | 6,080 | — |
| May 20, 2026 | 5,330 | — |
| May 19, 2026 | 4,730 | — |
| May 18, 2026 | 4,560 | — |
| May 17, 2026 | 4,980 | — |
| May 16, 2026 | 5,690 | — |
| May 15, 2026 | 6,210 | — |
| Apr 20, 2026 | 1,500 | — |
| Apr 19, 2026 | 1,480 | — |
| Apr 18, 2026 | 1,520 | — |
| Apr 17, 2026 | 1,610 | — |
| Apr 16, 2026 | 1,700 | — |
| Apr 15, 2026 | 1,760 | — |
| Apr 14, 2026 | 1,890 | — |
| Apr 13, 2026 | 2,020 | — |
| Apr 12, 2026 | 2,040 | — |
| Apr 11, 2026 | 1,980 | — |
| Apr 10, 2026 | 1,890 | — |
| Apr 9, 2026 | 1,740 | — |
| Apr 8, 2026 | 1,600 | — |
| Apr 7, 2026 | 1,490 | — |
| Apr 6, 2026 | 1,420 | — |
| Apr 5, 2026 | 1,410 | — |
Station Information
- USGS Site No
- 13013650
- State
- WY
- County
- Teton County
- Coordinates
- 43.6541, -110.7155
- Drainage Area
- 1,674 mi²
- Datum (ft)
- 6,450.0
- HUC Code
- 17040101
Flood Stage Thresholds
- Action Stage
- 14.0 ft
- Flood Stage
- 15.0 ft
Currently 2.78 ft below flood stage.
Recent Extremes
- Max discharge
-
10,000 cfsJun 2, 2025
- Min discharge
-
708 cfsFeb 21, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Gros Ventre River at Kelly, WYVery High5.2 mi · 1,750 cfs
-
Granite C above Granite C Supplemental, near Moose, WYVery High5.7 mi · 148 cfs
-
Gros Ventre River at Zenith, WYVery High7.1 mi · 1,360 cfs
-
Fish Creek at Wilson, WYVery High13.2 mi · 708 cfs
-
Cache Creek Near Jackson, WYVery High14.0 mi · 27 cfs