| View KML View WKT | United States Rivers |
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Shell Rock River
| States | Iowa (101 mi), Minnesota (20 mi) |
| Length | 120.8 miles |
| Watershed Length* | 448 miles |
| Mouth | Cedar River - West Fork ⤏ Gulf of Mexico |
| GNIS | 461563 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Beaver Creek | 18 | 23 | 23 |
| Beaver Creek | 76 | 17 | 17 |
| Beaver Creek | 52 | 20 | 20 |
| Coldwater Creek | 31 | 41 | 41 |
| Elk Creek | 88 | 22 | 22 |
| Flood Creek | 28 | 52 | 52 |
| Goose Creek | 98 | 18 | 18 |
| Winnebago River | 54 | 72 | 135 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey