Fall River near Chester ID
USGS Site No: 13049500 • Fall River • Fremont County, ID
Fall River near Chester ID on the Fall River is currently at 998 cfs (Very High — 97th percentile for this date) . Gage height: 2.94 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 27 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 | 312 | |
| 25th | Low threshold | 425 | |
| 50th (Median) | Normal (median) | 508 | |
| 75th | High threshold | 582 | |
| 95th | Very High threshold | 799 |
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 | 914 | — |
| May 27, 2026 | 848 | — |
| May 26, 2026 | 786 | — |
| May 25, 2026 | 730 | — |
| May 24, 2026 | 683 | — |
| May 23, 2026 | 632 | — |
| May 22, 2026 | 659 | — |
| May 21, 2026 | 644 | — |
| May 20, 2026 | 605 | — |
| May 19, 2026 | 643 | — |
| May 18, 2026 | 735 | — |
| May 17, 2026 | 854 | — |
| May 16, 2026 | 972 | — |
| May 15, 2026 | 1,060 | — |
| Apr 20, 2026 | 766 | — |
| Apr 19, 2026 | 785 | — |
| Apr 18, 2026 | 793 | — |
| Apr 17, 2026 | 920 | — |
| Apr 16, 2026 | 1,040 | — |
| Apr 15, 2026 | 780 | — |
| Apr 14, 2026 | 812 | — |
| Apr 13, 2026 | 864 | — |
| Apr 12, 2026 | 922 | — |
| Apr 11, 2026 | 791 | — |
| Apr 10, 2026 | 760 | — |
| Apr 9, 2026 | 753 | — |
| Apr 8, 2026 | 785 | — |
| Apr 7, 2026 | 789 | — |
| Apr 6, 2026 | 813 | — |
| Apr 5, 2026 | 881 | — |
Station Information
- USGS Site No
- 13049500
- State
- ID
- County
- Fremont County
- Coordinates
- 44.0183, -111.5667
- Drainage Area
- 503 mi²
- Datum (ft)
- 5,054.5
- HUC Code
- 17040203
Flood Stage Thresholds
- Action Stage
- 6.0 ft
- Flood Stage
- 6.5 ft
Currently 3.56 ft below flood stage.
Recent Extremes
- Max discharge
-
2,420 cfsMay 12, 2025
- Min discharge
-
112 cfsJul 10, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Henrys Fork near Ashton IDNormal4.5 mi · 1,260 cfs
-
Henrys Fork at St Anthony IDNormal6.3 mi · 1,190 cfs
-
Teton River near St Anthony IDVery High6.7 mi · 1,590 cfs
-
Fall River near Ashton IDVery High10.7 mi · 1,150 cfs
-
Nf Teton River near Sugar City IDHigh13.1 mi · 195 cfs