Blue River at Fredericksburg, IN
USGS Site No: 03302800 • Blue River • Washington County, IN
Blue River at Fredericksburg, IN on the Blue River is currently at 497 cfs (High — 79th percentile for this date) . Gage height: 4.58 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 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 | 35 | |
| 25th | Low threshold | 45 | |
| 50th (Median) | Normal (median) | 96 | |
| 75th | High threshold | 225 | |
| 95th | Very High threshold | 1,620 | Today: 497 cfs |
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 | 748 | — |
| May 27, 2026 | 1,090 | — |
| May 26, 2026 | 874 | — |
| May 25, 2026 | 1,320 | — |
| May 24, 2026 | 1,600 | — |
| May 23, 2026 | 3,630 | — |
| May 22, 2026 | 2,100 | — |
| May 21, 2026 | 3,340 | — |
| May 20, 2026 | 5,980 | — |
| May 19, 2026 | 11,700 | — |
| May 18, 2026 | 661 | — |
| May 17, 2026 | 517 | — |
| May 16, 2026 | 178 | — |
| May 15, 2026 | 135 | — |
| Apr 21, 2026 | 72 | — |
| Apr 20, 2026 | 78 | — |
| Apr 19, 2026 | 83 | — |
| Apr 18, 2026 | 84 | — |
| Apr 17, 2026 | 86 | — |
| Apr 16, 2026 | 91 | — |
| Apr 15, 2026 | 95 | — |
| Apr 14, 2026 | 99 | — |
| Apr 13, 2026 | 103 | — |
| Apr 12, 2026 | 108 | — |
| Apr 11, 2026 | 114 | — |
| Apr 10, 2026 | 119 | — |
| Apr 9, 2026 | 126 | — |
| Apr 8, 2026 | 133 | — |
| Apr 7, 2026 | 145 | — |
| Apr 6, 2026 | 160 | — |
Station Information
- USGS Site No
- 03302800
- State
- IN
- County
- Washington County
- Coordinates
- 38.4339, -86.1916
- Drainage Area
- 283 mi²
- Datum (ft)
- 589.6
- HUC Code
- 05140104
Flood Stage Thresholds
- Action Stage
- 18.0 ft
- Flood Stage
- 20.0 ft
- Moderate Flood
- 24.0 ft
- Major Flood
- 27.0 ft
Currently 15.42 ft below flood stage.
Recent Extremes
- Max discharge
-
11,700 cfsMay 19, 2026
- Min discharge
-
25 cfsSep 21, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Whiskey Run at Marengo, INUnknown9.2 mi · 0 cfs
-
West Fork Blue River at Salem, INHigh13.0 mi · 20 cfs
-
Blue River Near White Cloud, INHigh13.9 mi · 1,160 cfs
-
Lick Creek at Paoli, INVery High17.5 mi · 142 cfs
-
Buck Creek Near New Middletown, INHigh22.4 mi · 83 cfs