Teton River near St Anthony ID
USGS Site No: 13055000 • Teton River • Fremont County, ID
Teton River near St Anthony ID on the Teton River is currently at 1,590 cfs (Very High — 108th percentile for this date) . Gage height: 3.75 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 | 398 | |
| 25th | Low threshold | 442 | |
| 50th (Median) | Normal (median) | 506 | |
| 75th | High threshold | 584 | |
| 95th | Very High threshold | 706 |
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 | 1,140 | — |
| May 27, 2026 | 937 | — |
| May 26, 2026 | 836 | — |
| May 25, 2026 | 808 | — |
| May 24, 2026 | 751 | — |
| May 23, 2026 | 685 | — |
| May 22, 2026 | 726 | — |
| May 21, 2026 | 689 | — |
| May 20, 2026 | 758 | — |
| May 19, 2026 | 897 | — |
| May 18, 2026 | 1,040 | — |
| May 16, 2026 | 1,420 | — |
| May 15, 2026 | 1,620 | — |
| Apr 20, 2026 | 607 | — |
| Apr 19, 2026 | 621 | — |
| Apr 18, 2026 | 656 | — |
| Apr 17, 2026 | 708 | — |
| Apr 16, 2026 | 752 | — |
| Apr 15, 2026 | 744 | — |
| Apr 14, 2026 | 788 | — |
| Apr 13, 2026 | 866 | — |
| Apr 12, 2026 | 863 | — |
| Apr 11, 2026 | 803 | — |
| Apr 10, 2026 | 770 | — |
| Apr 9, 2026 | 714 | — |
| Apr 8, 2026 | 681 | — |
| Apr 7, 2026 | 682 | — |
| Apr 6, 2026 | 702 | — |
| Apr 5, 2026 | 766 | — |
| Apr 4, 2026 | 827 | — |
Station Information
- USGS Site No
- 13055000
- State
- ID
- County
- Fremont County
- Coordinates
- 43.9272, -111.6139
- Drainage Area
- 876 mi²
- Datum (ft)
- 4,972.5
- HUC Code
- 17040204
Flood Stage Thresholds
- Action Stage
- 5.5 ft
- Flood Stage
- 6.0 ft
- Moderate Flood
- 6.5 ft
- Major Flood
- 7.0 ft
Currently 2.25 ft below flood stage.
Recent Extremes
- Max discharge
-
2,840 cfsJun 2, 2025
- Min discharge
-
337 cfsFeb 4, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Henrys Fork at St Anthony IDNormal4.0 mi · 1,190 cfs
-
Fall River near Chester IDVery High6.7 mi · 998 cfs
-
Nf Teton River near Sugar City IDHigh7.7 mi · 195 cfs
-
Sf Teton River Near Rexburg IDVery High10.4 mi · 432 cfs
-
Henrys Fork near Ashton IDNormal11.1 mi · 1,260 cfs