| Abiqua Creek | 30.9 | 31 |
| Agency Creek | 13.6 | 14 |
| Alder Creek | 18.3 | 18 |
| Alsea River | 47.9 | 144 |
| Alsea River - South Fork | 20.1 | 20 |
| Althouse Creek | 19.1 | 19 |
| Amazon Creek | 22.9 | 23 |
| Antelope Creek (Little Butte Creek tributary) | 20.7 | 34 |
| Antelope Creek (Trout Creek tributary) | 19.3 | 19 |
| Applegate River | 52.6 | 83 |
| Badger Creek (Tygh Creek tributary) | 23.8 | 24 |
| Badger Creek (Warm Springs River tributary) | 19.3 | 19 |
| Bakeoven Creek | 20.7 | 38 |
| Baldface Creek | 12.6 | 13 |
| Balm Creek | 14.5 | 109 |
| Barnes Valley Creek | 19.5 | 20 |
| Battle Creek | 17.9 | 18 |
| Beach Creek | 19.6 | 20 |
| Bear Creek (Bridge Creek tributary) | 19.5 | 20 |
| Bear Creek (Crooked River tributary) | 37.7 | 38 |
| Bear Creek (Rogue River tributary) | 26.7 | 43 |
| Bear Creek (Silvies River tributary) | 29.3 | 29 |
| Bear Creek (Wallowa River tributary) | 25.2 | 25 |
| Beaver Creek (Clatskanie River tributary) | 25.1 | 25 |
| Beaver Creek (Crabtree Creek tributary) | 17.5 | 18 |
| Beaver Creek (Crooked River tributary) | 22.1 | 114 |
| Beaver Creek (Grande Ronde River tributary) | 20.3 | 20 |
| Beaver Creek (Mill Creek (Willamette River tributary)) | 13.2 | 13 |
| Beaver Creek (Nestucca River tributary) | 3.1 | 15 |
| Beaver Creek - North Fork (Crooked River tributary) | 6.9 | 18 |
| Beaver Creek - South Fork (Crooked River tributary) | 28.7 | 29 |
| Beaver Creek (Warm Springs River tributary) | 29.4 | 29 |
| Beaverdam Creek | 11 | 11 |
| Belshaw Creek | 14.2 | 14 |
| Big Antelope Creek | 45.2 | 115 |
| Big Butte Creek | 12.1 | 12 |
| Big Creek | 14.4 | 14 |
| Big Elk Creek | 30.9 | 31 |
| Big Marsh Creek | 17.5 | 18 |
| Big River | 12.4 | 12 |
| Big Sheep Creek | 39.6 | 70 |
| Birch Creek (Snake River tributary) | 21.3 | 21 |
| Birch Creek (Umatilla River tributary) | 16.2 | 55 |
| Black Canyon Creek | 10.9 | 11 |
| Black Creek | 15 | 15 |
| Boulder Creek (South Umpqua River tributary) | 11 | 11 |
| Boulder Creek (White River tributary) | 11.8 | 12 |
| Brice Creek | 18.2 | 18 |
| Bridge Creek | 29.7 | 49 |
| Briggs Creek | 16 | 16 |
| Brush Creek | 12.8 | 13 |
| Buck Hollow Creek | 38.5 | 39 |
| Bull Creek | 11.3 | 11 |
| Bull Run River | 28 | 43 |
| Bully Creek | 61.5 | 94 |
| Burnt River | 85.5 | 207 |
| Burnt River - North Fork | 31.2 | 31 |
| Burnt River - South Fork | 17.7 | 18 |
| Butte Creek (John Day River tributary) | 28.7 | 29 |
| Butte Creek (Pudding River tributary) | 37.5 | 38 |
| Butter Creek | 70.4 | 101 |
| Buzzard Creek | 31.8 | 32 |
| Calapooia River | 81.6 | 82 |
| Calapooya Creek | 37.3 | 37 |
| Camas Creek | 38 | 66 |
| Camp Creek (Burnt River tributary) | 7.8 | 22 |
| Camp Creek (Crooked River tributary) | 18.7 | 19 |
| Camp Creek (John Day River - Middle Fork tributary) | 16.6 | 17 |
| Camp Creek (Mill Creek (Umpqua River tributary)) | 21.2 | 21 |
| Canton Creek | 17.3 | 17 |
| Canyon Creek | 29.2 | 29 |
| Castle Creek | 16 | 16 |
| Castle Rock Fork | 12.5 | 13 |
| Catching Creek | 14.2 | 14 |
| Catherine Creek | 32.4 | 61 |
| Catherine Creek - North Fork | 11.7 | 12 |
| Cavitt Creek | 17.1 | 17 |
| Cedar Creek (Sandy River tributary) | 14.7 | 15 |
| Cedar Creek (Williams River tributary) | 13.1 | 13 |
| Chehalem Creek | 14.6 | 15 |
| Cherry Creek | 11.5 | 12 |
| Chesnimnus Creek | 28.5 | 59 |
| Chetco River | 57 | 97 |
| Chetco River - North Fork | 13.6 | 14 |
| Chetco River - South Fork | 13.6 | 14 |
| Clackamas River | 84.3 | 167 |
| Clackamas River - North Fork | 14.5 | 15 |
| Clark Creek | 17.9 | 18 |
| Clatskanie River | 32.3 | 57 |
| Clear Creek (Pine Creek tributary) | 17.2 | 17 |
| Clear Creek (White River tributary) | 12.9 | 13 |
| Clover Creek | 32.4 | 32 |
| Collawash River | 12.9 | 27 |
| Columbia River | 307.5 | 10,100 |
| Coos River | 20 | 187 |
| Coos River - South Fork | 31.6 | 86 |
| Copeland Creek | 13.8 | 14 |
| Coquille River | 36.4 | 335 |
| Coquille River - East Fork | 36.3 | 36 |
| Coquille River - Middle Fork | 43.8 | 106 |
| Coquille River - North Fork | 54.6 | 115 |
| Coquille River - South Fork | 63.5 | 184 |
| Corbin Creek | 15.5 | 16 |
| Cottonwood Creek (John Day River - North Fork tributary) | 23.3 | 23 |
| Cottonwood Creek (Malheur River tributary) | 35.9 | 53 |
| Cottonwood Creek (Otis Creek tributary) | 26.9 | 27 |
| Cove Creek | 10.9 | 11 |
| Cow Creek (Imnaha River tributary) | 20 | 20 |
| Cow Creek (Jordan Creek tributary) | 50.8 | 62 |
| Cow Creek (South Umpqua River tributary) | 77 | 115 |
| Cow Creek - West Fork | 23.5 | 24 |
| Coyote Creek | 31.8 | 32 |
| Crabtree Creek | 39.4 | 57 |
| Crane Creek | 26.7 | 27 |
| Crescent Creek | 29.1 | 47 |
| Crooked Creek | 30.5 | 213 |
| Crooked River | 129.2 | 556 |
| Crooked River - North Fork | 49.6 | 50 |
| Crooked River - South Fork | 45 | 45 |
| Crow Creek | 20.6 | 21 |
| Dairy Creek | 10.5 | 89 |
| Dairy Creek - East Fork | 25 | 25 |
| Dairy Creek - West Fork | 28 | 28 |
| Days Creek | 16.7 | 17 |
| Deadwood Creek | 23.1 | 23 |
| Deep Creek | 17.3 | 17 |
| Deer Creek (Illinois River tributary) | 15.7 | 16 |
| Deer Creek (John Day River - North Fork tributary) | 13.1 | 13 |
| Deer Creek (John Day River - South Fork tributary) | 12.5 | 13 |
| Deer Creek (Powder River tributary) | 12.9 | 13 |
| Deer Creek (South Yamhill River tributary) | 21.7 | 22 |
| Deer Creek (Wallowa River tributary) | 56.2 | 56 |
| Deschutes River | 255.5 | 1,532 |
| Desolation Creek | 21.5 | 22 |
| Dixie Creek | 7.7 | 20 |
| Dixie Creek - North Fork | 12.1 | 12 |
| Drift Creek (Alsea River tributary) | 30.1 | 30 |
| Drift Creek (Siletz River tributary) | 22.7 | 23 |
| Dry Creek (Antelope Creek (Little Butte Creek tributary)) | 12.9 | 13 |
| Dry Creek (Antelope Creek (Rock Creek tributary)) | 5.7 | 17 |
| Dry Creek (Crooked Creek tributary) | 53.8 | 81 |
| Dry Creek - East Fork (Antelope Creek (Rock Creek tributary)) | 10.9 | 11 |
| Dry Creek (Fifteenmile Creek tributary) | 16.9 | 17 |
| Dry Creek (Jordan Creek tributary) | 20.5 | 21 |
| Dry Creek (Owyhee River tributary) | 43.8 | 44 |
| Dry Creek (Pine Creek (Walla Walla River tributary))) | 23.4 | 23 |
| Dry River | 88.3 | 88 |
| Eagle Creek (Clackamas River tributary) | 26.3 | 26 |
| Eagle Creek (Powder River tributary) | 40.5 | 52 |
| East Beaver Creek | 11.7 | 12 |
| East Birch Creek | 18.2 | 18 |
| East Camp Creek | 13.7 | 14 |
| Eightmile Creek | 35.6 | 54 |
| Elk Creek (Rogue River tributary) | 22.8 | 23 |
| Elk Creek (South Umpqua River tributary) | 15.4 | 15 |
| Elk Creek (Umpqua River tributary) | 49.3 | 62 |
| Elk River | 31.9 | 32 |
| Emigrant Creek | 32.9 | 33 |
| Euchre Creek | 14.4 | 14 |
| Evans Creek | 39.2 | 72 |
| Evans Creek - West Fork | 19.3 | 19 |
| Fall Creek | 33.4 | 56 |
| Field Creek | 18.7 | 19 |
| Fifteenmile Creek | 54.3 | 125 |
| Fish Creek (North Umpqua River tributary) | 21.3 | 21 |
| Fish Creek (Pine Creek (Snake River tributary)) | 13.3 | 13 |
| Fivemile Creek | 18.6 | 19 |
| Five Points Creek | 13.2 | 13 |
| Five Rivers | 23.6 | 46 |
| Floras Creek | 13.4 | 13 |
| Fly Creek | 17.2 | 17 |
| French Pete Creek | 14 | 14 |
| Gates Creek | 29.9 | 30 |
| Grande Ronde River | 44.5 | 618 |
| Granite Creek | 15.8 | 16 |
| Grave Creek | 39.2 | 39 |
| Griffin Creek | 15.9 | 16 |
| Grindstone Creek | 27.8 | 28 |
| Grouse Creek | 17.6 | 18 |
| Grub Creek | 13.8 | 14 |
| Hamilton Creek | 17.2 | 17 |
| Hog Creek | 12 | 12 |
| Hood River | 12.5 | 72 |
| Hood River - East Fork | 31.1 | 31 |
| Hood River - West Fork | 15.7 | 28 |
| Horse Creek | 23.2 | 23 |
| Horse Heaven Creek | 15.4 | 15 |
| Hot Springs Fork | 14.5 | 15 |
| Hubbard Creek | 14 | 14 |
| Hunter Creek | 20 | 20 |
| Hurricane Creek | 18.9 | 19 |
| Illinois River | 56.2 | 219 |
| Illinois River - East Fork | 15.2 | 61 |
| Imnaha River | 73.3 | 229 |
| Indian Creek (Grande Ronde River tributary) | 22.8 | 23 |
| Indian Creek (John Day River - Middle Fork tributary) | 14 | 14 |
| Indian Creek (Lake Creek (Suislaw River tributary)) | 22.7 | 23 |
| Indigo Creek | 8.1 | 21 |
| Indigo Creek - East Fork | 12.6 | 13 |
| Jackson Creek (Owyhee River tributary) | 8.6 | 9 |
| Jackson Creek (South Umpqua River tributary) | 25.4 | 25 |
| Jefferson Creek | 12.7 | 13 |
| Jenny Creek | 18.3 | 30 |
| John Day River | 284.8 | 1,243 |
| John Day River - Middle Fork | 75.1 | 144 |
| John Day River - North Fork | 113.2 | 445 |
| John Day River - South Fork | 60.7 | 110 |
| Johnson Creek | 26.4 | 26 |
| Jordan Creek | 56.6 | 139 |
| Joseph Creek | 40.4 | 148 |
| Jumpoff Joe Creek | 22.3 | 35 |
| Keene Creek | 11.8 | 12 |
| Keeney Creek | 17.4 | 17 |
| Kilchis River | 18.1 | 18 |
| Kings River | 2.3 | 2 |
| Klamath River | 44.1 | 103 |
| Klaskanine River | 2.9 | 29 |
| Klaskanine River - North Fork | 12.5 | 13 |
| Klaskanine River - South Fork | 13.1 | 13 |
| Ladd Creek | 16.9 | 17 |
| Lake Branch | 12.6 | 13 |
| Lake Creek (John Day River - North Fork tributary) | 11.5 | 27 |
| Lake Creek (Mill Creek (Umpqua River tributary)) | 30.5 | 31 |
| Lake Creek (Suislaw River tributary) | 40.8 | 87 |
| Lawson Creek | 15 | 15 |
| Laying Creek | 17.5 | 18 |
| Lewis and Clark River | 29.6 | 30 |
| Lightning Creek | 25.4 | 25 |
| Little Antelope Creek | 24.4 | 24 |
| Little Applegate River | 22.5 | 23 |
| Little Butte Creek | 17.2 | 94 |
| Little Butte Creek - North Fork | 16.3 | 16 |
| Little Butte Creek - South Fork | 27.1 | 27 |
| Little Butter Creek | 30.6 | 31 |
| Little Deschutes River | 104.3 | 151 |
| Little Eagle Creek | 11 | 11 |
| Little Fall Creek | 22.5 | 23 |
| Little Luckiamute River | 27.1 | 27 |
| Little Malheur River | 31.4 | 31 |
| Little Minam River | 15.9 | 16 |
| Little Muddy Creek | 12.9 | 13 |
| Little Nestucca River | 22.9 | 23 |
| Little North Santiam River | 28.6 | 29 |
| Little Pudding River | 22.2 | 22 |
| Little River | 33.2 | 50 |
| Little Sandy River | 15.1 | 15 |
| Little Sheep Creek | 30.2 | 30 |
| Lobster Creek | 22.5 | 23 |
| Long Creek | 38.4 | 38 |
| Long Prairie Creek | 14.9 | 15 |
| Long Tom River | 56.9 | 112 |
| Lookingglass Creek (Grande Ronde River tributary) | 18 | 18 |
| Lookingglass Creek (South Umpqua River tributary) | 12.9 | 44 |
| Lostine River | 31.4 | 31 |
| Lost River | 61.7 | 94 |
| Louse Creek | 12.4 | 12 |
| Luckiamute River | 61.7 | 89 |
| Malheur River | 189.8 | 709 |
| Malheur River - North Fork | 62.4 | 94 |
| Malheur River - South Fork | 42.2 | 69 |
| Marys River | 43 | 78 |
| Matson Creek | 11.9 | 12 |
| McKay Creek (Crooked River tributary) | 19.6 | 20 |
| McKay Creek (Dairy Creek tributary) | 25.6 | 26 |
| McKay Creek - North Fork (Umatilla River tributary) | 11.8 | 12 |
| McKay Creek (Umatilla River tributary) | 38.9 | 51 |
| McKenzie River | 88.3 | 181 |
| McKenzie River - South Fork | 37.7 | 52 |
| Meacham Creek | 36.4 | 36 |
| Meadow Creek | 25.4 | 25 |
| Metolius River | 41 | 70 |
| Miami River | 15.7 | 16 |
| Middle Creek (Coquille River - North Fork tributary) | 24.3 | 24 |
| Middle Creek (Cow Creek (South Umpqua River tributary)) | 14.1 | 14 |
| Middle Santiam River | 38.5 | 69 |
| Middle Willow Creek | 15 | 15 |
| Milk Creek | 24.2 | 24 |
| Mill Creek (Columbia River tributary) | 8.2 | 22 |
| Mill Creek - North Fork (Columbia River tributary) | 13.7 | 14 |
| Mill Creek (South Yamhill River tributary) | 23.1 | 23 |
| Mill Creek (Umpqua River tributary) | 11.3 | 63 |
| Mill Creek (Warm Springs River tributary) | 26 | 26 |
| Mill Creek (Willamette River tributary) | 26.5 | 40 |
| Miller Creek | 13.2 | 33 |
| Millicoma River | 9 | 81 |
| Millicoma River - East Fork | 24.2 | 36 |
| Millicoma River - West Fork | 35.7 | 36 |
| Milton Creek | 21.1 | 21 |
| Minam River | 50.7 | 67 |
| Mohawk River | 27 | 27 |
| Molalla River | 52.4 | 249 |
| Molalla River - North Fork | 17.8 | 18 |
| Mosby Creek | 21.9 | 22 |
| Mud Creek | 23.9 | 39 |
| Muddy Creek (John Day River tributary) | 20.4 | 20 |
| Muddy Creek (Marys River tributary) | 34.8 | 35 |
| Muddy Creek (Willamette River - East Channel tributary) | 57.2 | 70 |
| Mud Flat Creek | 19.2 | 19 |
| Multnomah Channel | 21.9 | 62 |
| Murderers Creek | 25.8 | 26 |
| Myrtle Creek (Coquille River - Middle Fork tributary) | 19.1 | 35 |
| Myrtle Creek (Silvies River tributary) | 19.5 | 20 |
| Myrtle Creek (South Umpqua River tributary) | 0.7 | 43 |
| Necanicum River | 22.8 | 23 |
| Nehalem River | 127.7 | 202 |
| Nehalem River - North Fork | 25.5 | 26 |
| Nestucca River | 59.6 | 97 |
| North Myrtle Creek | 18.7 | 19 |
| North Pine Creek | 17.2 | 17 |
| North Powder River | 25 | 25 |
| North Santiam River | 93.1 | 122 |
| North Scappoose Creek | 12.6 | 13 |
| North Umpqua River | 106.5 | 255 |
| North Yamhill River | 33.7 | 34 |
| Ochoco Creek | 39.2 | 39 |
| Olalla Creek | 17.8 | 18 |
| Otis Creek | 19.2 | 46 |
| Owens Creek | 15.6 | 28 |
| Owyhee River | 70.4 | 798 |
| Owyhee River - North Fork | 9.6 | 11 |
| Palomino Creek | 26.8 | 27 |
| Peacock Creek | 11.5 | 12 |
| Pine Creek (John Day River tributary) | 16.6 | 17 |
| Pine Creek (Malheur River tributary) | 31.9 | 32 |
| Pine Creek (Salmon Creek tributary) | 16.1 | 16 |
| Pine Creek (Snake River tributary) | 34.6 | 82 |
| Pine Creek (Walla Walla River tributary) | 35 | 58 |
| Pistol River | 22.4 | 22 |
| Pleasant Creek | 13.6 | 14 |
| Pole Creek | 27 | 46 |
| Potamus Creek | 19 | 19 |
| Powder River | 153.2 | 377 |
| Pritchard Creek | 13.4 | 32 |
| Pudding River | 64.1 | 155 |
| Quartz Creek | 13.9 | 14 |
| Quartzville Creek | 30.6 | 31 |
| Rattlesnake Creek | 57.1 | 75 |
| Red Blanket Creek | 21.9 | 22 |
| Rhea Creek | 43.7 | 44 |
| Rickreall Creek | 34 | 34 |
| Roaring River | 14 | 14 |
| Rock Creek (lower John Day River tributary) | 81.8 | 98 |
| Rock Creek (Myrtle Creek (Coquille River - Middle Fork tributary)) | 15.6 | 16 |
| Rock Creek (Nehalem River tributary) | 29.1 | 29 |
| Rock Creek (North Umpqua River tributary) | 19.7 | 20 |
| Rock Creek (Tualatin River tributary) | 20.1 | 20 |
| Rock Creek (upper John Day River tributary) | 25.4 | 25 |
| Rogue River | 218.6 | 950 |
| Rogue River - Middle Fork | 19.2 | 41 |
| Rogue River - South Fork | 27.6 | 69 |
| Rowe Creek | 12.9 | 13 |
| Row River | 21.5 | 94 |
| Rudio Creek | 17.7 | 18 |
| Salmonberry River | 19.9 | 20 |
| Salmon Creek (Chesnimnus Creek tributary) | 14.6 | 31 |
| Salmon Creek (Willamette River - Middle Fork tributary) | 23.6 | 39 |
| Salmon River (Eastern Pacific Ocean tributary) | 25.9 | 26 |
| Salmon River (Sandy River tributary) | 36.9 | 37 |
| Salt Creek | 9 | 9 |
| Sandy River | 57.4 | 166 |
| Santiam River | 12.2 | 404 |
| Scappoose Creek | 6.5 | 19 |
| Scholfield Creek | 17.2 | 17 |
| Seekseequa Creek | 20.8 | 21 |
| Sharps Creek | 14.4 | 14 |
| Shitike Creek | 34 | 34 |
| Siletz River | 68.7 | 91 |
| Silver Creek | 20.1 | 35 |
| Silver Creek - North Fork | 14.9 | 15 |
| Silvies River | 119.3 | 265 |
| Silvies River - East Fork | 31.4 | 31 |
| Silvies River - West Fork | 33 | 33 |
| Sixes River | 33.1 | 33 |
| Slate Creek | 7.6 | 8 |
| Smith River | 90.9 | 165 |
| Smith River - North Fork | 13.5 | 26 |
| Smith River - North Fork | 36.9 | 37 |
| Smith River - West Fork | 17.5 | 18 |
| Snake River | 234.6 | 3,288 |
| Snider Creek | 12 | 12 |
| Snipe Creek | 12.5 | 13 |
| Soldier Creek | 22.8 | 62 |
| South Myrtle Creek | 23.2 | 23 |
| South Santiam River | 65.6 | 270 |
| South Umpqua River | 103.9 | 387 |
| South Yamhill River | 64.5 | 146 |
| Spencer Creek | 14.1 | 14 |
| Spring Creek | 20.1 | 20 |
| Squaw Creek | 1.6 | 2 |
| Steamboat Creek | 26.2 | 44 |
| Stinkingwater Creek | 24.4 | 24 |
| Strawberry Creek | 13.6 | 14 |
| Sucker Creek | 26.3 | 26 |
| Suislaw River | 109.4 | 251 |
| Suislaw River - North Fork | 27.2 | 27 |
| Summit Creek | 18 | 18 |
| Sutton Creek | 16.5 | 17 |
| Swamp Creek | 27.6 | 28 |
| Tenmile Creek (Eastern Pacific Ocean tributary) | 12.1 | 12 |
| Tenmile Creek (Lookingglass Creek (South Umpqua River tributary)) | 13.7 | 14 |
| Tent Creek | 21.6 | 22 |
| Thirtymile Creek | 41.2 | 61 |
| Thirtymile Creek - East Fork | 20 | 20 |
| Thomas Creek | 43.1 | 43 |
| Tillamook River | 20.9 | 21 |
| Tincup Creek | 12.6 | 13 |
| Tioga Creek | 20 | 20 |
| Toppin Creek | 38.2 | 38 |
| Topy Creek | 15.1 | 15 |
| Trask River | 19.3 | 53 |
| Trask River - North Fork | 11.9 | 12 |
| Trask River - South Fork | 9.1 | 22 |
| Trask River - South Fork - East Fork | 12.9 | 13 |
| Trout Creek | 51.2 | 71 |
| Tualatin River | 85.1 | 224 |
| Tumalo Creek | 18.5 | 19 |
| Tygh Creek | 20.2 | 44 |
| Umatilla River | 89.2 | 366 |
| Umpqua River | 109.7 | 1,110 |
| Union Creek | 15.3 | 15 |
| Upper Rock Creek | 12.9 | 13 |
| Walla Walla River | 10.7 | 200 |
| Walla Walla River - North Fork | 19.2 | 19 |
| Walla Walla River - South Fork | 26.1 | 26 |
| Wallowa River | 56.2 | 169 |
| Warm Springs River | 52.7 | 127 |
| Wasson Creek | 19.5 | 20 |
| Wenaha River | 21.9 | 22 |
| West Birch Creek | 20.4 | 20 |
| West Little Owyhee River | 63.1 | 101 |
| White River | 49 | 118 |
| Whitewater River | 16.6 | 17 |
| Wildhorse Creek | 34 | 34 |
| Wiley Creek | 18.1 | 18 |
| Willamette River | 187.5 | 2,537 |
| Willamette River - Coast Fork | 39.7 | 146 |
| Willamette River - East Channel | 4.2 | 74 |
| Willamette River - Middle Fork | 84.7 | 239 |
| Willamette River - Middle Fork - North Fork | 51.1 | 51 |
| Willamina Creek | 22.9 | 23 |
| Williams River | 21.6 | 35 |
| Willow Creek (Columbia River tributary) | 78 | 122 |
| Willow Creek (Deschutes River tributary) | 33.5 | 34 |
| Willow Creek (Malheur River tributary) | 61.6 | 77 |
| Wilson River | 36.5 | 37 |
| Wolf Creek (Beaver Creek (Crooked River tributary)) | 17 | 17 |
| Wolf Creek (Powder River tributary) | 9 | 9 |
| Wolf Creek (Suislaw River tributary) | 27.6 | 28 |
| Yachats River | 17.3 | 17 |
| Yamhill River | 11.3 | 191 |
| Yaquina River | 58.9 | 90 |
| Youngs River | 28.8 | 57 |
| Zigzag River | 14.3 | 14 |
