| View KML View WKT | United States Rivers |
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Fortymile River - North Fork
| States | Alaska |
| Length | 58.1 miles |
| Watershed Length* | 215 miles |
| Mouth | Fortymile River ⤏ Northeastern Pacific Ocean |
| GNIS | 1407167 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Champion Creek | 43 | 31 | 31 |
| Fortymile River - Middle Fork | 33 | 95 | 95 |
| Slate Creek | 58 | 32 | 32 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey