Iroquois River at Rensselaer, IN
USGS Site No: 05522500 • Iroquois River • Jasper County, IN
Iroquois River at Rensselaer, IN on the Iroquois River is currently at 66 cfs (Normal — 58th percentile for this date) . Gage height: 4.00 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 | 18 | |
| 25th | Low threshold | 25 | |
| 50th (Median) | Normal (median) | 46 | |
| 75th | High threshold | 109 | Today: 66 cfs |
| 95th | Very High threshold | 422 |
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 | 69 | — |
| May 27, 2026 | 73 | — |
| May 26, 2026 | 75 | — |
| May 25, 2026 | 79 | — |
| May 24, 2026 | 78 | — |
| May 23, 2026 | 80 | — |
| May 22, 2026 | 82 | — |
| May 21, 2026 | 86 | — |
| May 20, 2026 | 94 | — |
| May 19, 2026 | 99 | — |
| May 18, 2026 | 92 | — |
| May 17, 2026 | 93 | — |
| May 16, 2026 | 98 | — |
| May 15, 2026 | 98 | — |
| Apr 21, 2026 | 377 | — |
| Apr 20, 2026 | 497 | — |
| Apr 19, 2026 | 639 | — |
| Apr 18, 2026 | 688 | — |
| Apr 17, 2026 | 721 | — |
| Apr 16, 2026 | 700 | — |
| Apr 15, 2026 | 336 | — |
| Apr 14, 2026 | 219 | — |
| Apr 13, 2026 | 169 | — |
| Apr 12, 2026 | 170 | — |
| Apr 11, 2026 | 196 | — |
| Apr 10, 2026 | 229 | — |
| Apr 9, 2026 | 260 | — |
| Apr 8, 2026 | 319 | — |
| Apr 7, 2026 | 420 | — |
| Apr 6, 2026 | 548 | — |
Station Information
- USGS Site No
- 05522500
- State
- IN
- County
- Jasper County
- Coordinates
- 40.9334, -87.1289
- Drainage Area
- 203 mi²
- Datum (ft)
- 642.3
- HUC Code
- 07120002
Flood Stage Thresholds
- Action Stage
- 11.0 ft
- Flood Stage
- 12.0 ft
- Moderate Flood
- 14.0 ft
- Major Flood
- 15.0 ft
Currently 8.00 ft below flood stage.
Recent Extremes
- Max discharge
-
721 cfsApr 17, 2026
- Min discharge
-
9 cfsSep 12, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Tippecanoe River at Buffalo, INVery High20.1 mi · 852 cfs
-
Big Monon Ditch at Cr200n Near Medaryville, INNormal20.7 mi · 31 cfs
-
Kankakee River at Dunns Bridge, INNormal21.5 mi · 1,090 cfs
-
Tippecanoe River at Norway, INNormal22.1 mi · 912 cfs
-
Iroquois River at Iroquois, ILNormal24.9 mi · 164 cfs