| View KML View WKT | United States Rivers |
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Rock River - West Branch
| States | Wisconsin |
| Length | 38.3 miles |
| Watershed Length* | 58 miles |
| Mouth | Rock River ⤏ Gulf of Mexico |
| GNIS | 1576478 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Rock River - South Branch | 14 | 20 | 20 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey