Fall River near Ashton ID
USGS Site No: 13047600 • Fall River • Fremont County, ID
Fall River near Ashton ID on the Fall River is currently at 1,150 cfs (Very High — 100th percentile for this date) . Gage height: 5.17 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 | 466 | |
| 25th | Low threshold | 483 | |
| 50th (Median) | Normal (median) | 548 | |
| 75th | High threshold | 618 | |
| 95th | Very High threshold | 768 |
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 | 1,050 | — |
| May 27, 2026 | 947 | — |
| May 26, 2026 | 894 | — |
| May 25, 2026 | 811 | — |
| May 24, 2026 | 768 | — |
| May 23, 2026 | 703 | — |
| May 22, 2026 | 721 | — |
| May 21, 2026 | 747 | — |
| May 20, 2026 | 687 | — |
| May 19, 2026 | 722 | — |
| May 18, 2026 | 821 | — |
| May 17, 2026 | 976 | — |
| May 16, 2026 | 1,140 | — |
| May 15, 2026 | 1,220 | — |
| Apr 20, 2026 | 850 | — |
| Apr 19, 2026 | 864 | — |
| Apr 18, 2026 | 874 | — |
| Apr 17, 2026 | 1,020 | — |
| Apr 16, 2026 | 1,250 | — |
| Apr 15, 2026 | 934 | — |
| Apr 14, 2026 | 960 | — |
| Apr 13, 2026 | 1,050 | — |
| Apr 12, 2026 | 1,140 | — |
| Apr 11, 2026 | 1,010 | — |
| Apr 10, 2026 | 960 | — |
| Apr 9, 2026 | 929 | — |
| Apr 8, 2026 | 930 | — |
| Apr 7, 2026 | 890 | — |
| Apr 6, 2026 | 888 | — |
| Apr 5, 2026 | 921 | — |
Station Information
- USGS Site No
- 13047600
- State
- ID
- County
- Fremont County
- Coordinates
- 44.0561, -111.3586
- Drainage Area
- 337 mi²
- Datum (ft)
- 5,335.3
- HUC Code
- 17040203
Recent Extremes
- Max discharge
-
2,630 cfsMay 12, 2025
- Min discharge
-
386 cfsDec 3, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Fall River near Squirrel IDVery High5.9 mi · 624 cfs
-
Henrys Fork near Ashton IDNormal7.6 mi · 1,260 cfs
-
Fall River above Yellowstone Canal near Squirrel IDVery High10.3 mi · 1,340 cfs
-
Fall River near Chester IDVery High10.7 mi · 998 cfs
-
Teton River near St Anthony IDVery High15.5 mi · 1,590 cfs