| View KML View WKT | United States Rivers |
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Porcupine Creek
| States | Montana |
| Length | 49.3 miles |
| Watershed Length* | 161 miles |
| Mouth | Milk River ⤏ Gulf of Mexico |
| GNIS | 775373 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Porcupine Creek - East Fork | 27 | 32 | 32 |
| Porcupine Creek - Middle Fork | 49 | 36 | 36 |
| Porcupine Creek - West Fork | 49 | 30 | 30 |
| Sargent Creek | 21 | 14 | 14 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey