| Fleuve ou Rivière |
Longueur |
Situ |
Etats traversés |
Villes traversées |
  San Juan |
640 kilomètres |
|
Colorado, Nouveau Mexique |
|
| Animas |
|
|
|
|
| La Plata |
|
|
|
|
| Los Pinos |
|
|
|
|
| Piedra |
|
|
|
|
| Mancos |
|
|
|
|
| Columbia |
2000 kilomètres |
S |
Washington (1), Oregon (2) |
Wenatchee (1),
Kennewick (1), Richland (1),
Portland (2),
Vancouver (1),
Astoria (2) |
| Snake |
1674 kilomètres |
S |
|
|
| Gros Ventre |
|
|
Wyoming |
|
| Portneuf |
|
|
|
|
| Boise |
|
|
|
|
| Owyhee |
320 kilomètres |
|
Nevada |
|
| Malheur |
|
|
|
|
| Payette |
|
|
|
|
| Weiser |
|
|
Idaho |
|
| Powder |
|
|
|
|
| Salmon |
|
 |
|
|
| Grande Ronde |
|
|
|
|
| Clearwater |
305 kilomètres |
|
Idaho |
|
| Willamette |
301 kilomètres |
S |
Oregon |
|
| McKenzie |
|
|
|
|
| Long Tom |
|
|
|
|
| Marys |
|
|
|
|
| Calaposia |
|
|
|
|
| Santram |
|
|
|
|
| Yamhill |
|
|
|
|
| Tualatin |
|
|
|
|
| Clackamas |
|
|
|
|
| Cootenay |
781 kilomètres |
S |
Montana, Idaho |
|
| Pend Oreille |
|
|
|
|
| Cowlitz |
170 kilomètres |
S |
Washington |
|
| Toutle River |
170 kilomètres |
|
Washington |
|
| Spokane |
|
|
|
|
| Deschutes |
|
|
|
|
| Lewis |
|
|
|
|
| Yakima |
|
|
|
|
| Wenatchee |
|
|
|
|
| Okanogan |
185 kilomètres |
|
Washington |
|
| Kettle |
|
|
|
|
| Sandy |
80 kilomètres |
|
Oregon |
|
| Zigzag |
|
|
|
|
| Salmon |
|
|
|
|
| Kuskokwim |
1110 kilomètres |
S |
Alaska |
|
| South Fort Kuskokwin River |
|
|
|
|
| Swift River |
|
|
|
|
| Stony River |
|
|
|
|
| Holitna |
|
|
|
|
| Aniak River |
|
|
|
|
| Kisaralik |
|
|
|
|
| Kwethluk |
|
|
|
|
| Eek River |
|
|
|
|
|
