| Agency Creek | 12.2 | 12 |
| American River | 22.4 | 22 |
| Badger Creek | 13 | 28 |
| Baker Creek | 11.4 | 11 |
| Bannock Creek | 66.6 | 87 |
| Bargamin Creek | 25.6 | 26 |
| Basin Creek | 12.5 | 13 |
| Battle Creek | 66.9 | 67 |
| Bear Creek (Selway River tributary) | 22.8 | 39 |
| Bear Creek (Snake River tributary) | 22.2 | 22 |
| Bear Creek (Wildhorse River tributary) | 20 | 20 |
| Bear River | 185.2 | 405 |
| Bear Valley Creek | 33.3 | 51 |
| Beaver Creek (Logan River tributary) | 8.8 | 9 |
| Bennet Creek | 33.8 | 34 |
| Big Bear Creek | 24.5 | 25 |
| Big Boulder Creek | 7.8 | 39 |
| Big Canyon Creek | 33.8 | 69 |
| Big Creek (Little Salmon River tributary) | 16.8 | 17 |
| Big Creek (Pahsimeroi River tributary) | 13.1 | 13 |
| Big Creek (Payette River - North Fork tributary) | 24.1 | 24 |
| Big Creek (Salmon River - Middle Fork tributary) | 47.5 | 91 |
| Big Creek (Shoshone Creek tributary) | 14.6 | 15 |
| Big Deer Creek | 14.2 | 14 |
| Big Eightmile Creek | 16.8 | 17 |
| Big Jacks Creek | 57.8 | 58 |
| Big Lake Creek | 10.9 | 11 |
| Big Mallard Creek | 19.8 | 20 |
| Big Sand Creek | 19.9 | 20 |
| Big Smoky Creek | 21.9 | 44 |
| Big Timber Creek | 22.6 | 23 |
| Big Willow Creek | 38.7 | 72 |
| Big Wood River | 137 | 407 |
| Big Wood River - East Fork | 19.2 | 19 |
| Big Wood River - North Fork | 11.3 | 11 |
| Birch Creek | 28.1 | 28 |
| Bitch Creek | 16.9 | 17 |
| Black Canyon Creek | 16.7 | 17 |
| Blackfoot River | 136.8 | 249 |
| Black Warrior Creek | 12.1 | 12 |
| Blue Creek | 52.9 | 53 |
| Boise River | 103.1 | 687 |
| Boise River - Middle Fork | 52.4 | 79 |
| Boise River - North Fork | 50.3 | 92 |
| Boise River - South Fork | 101.6 | 241 |
| Boulder Creek | 18.8 | 19 |
| Boulder Creek | 18.2 | 18 |
| Boundary Creek | 8.8 | 9 |
| Browns Creek | 20.6 | 21 |
| Bruneau River | 94 | 593 |
| Brushy Fork | 20.2 | 20 |
| Buck Creek | 1.3 | 1 |
| Buck Lake Creek | 12 | 12 |
| Bull Creek | 13.3 | 13 |
| Bull Elk Creek | 11.3 | 11 |
| California Creek | 13 | 13 |
| Camas Creek (Big Wood River tributary) | 66.9 | 110 |
| Camas Creek (Pole Creek tributary) | 14.7 | 15 |
| Camas Creek (Salmon River - Middle Fork tributary) | 33.9 | 76 |
| Canyon Creek (Lemhi River tributary) | 15.7 | 16 |
| Canyon Creek (Payette River - South Fork tributary) | 10.7 | 11 |
| Canyon Creek (Teton River tributary) | 20.8 | 21 |
| Carmen Creek | 15.2 | 15 |
| Cassia Creek | 29.1 | 29 |
| Castle Creek | 33 | 48 |
| Castle Creek - North Fork | 14.9 | 15 |
| Cat Creek | 15 | 15 |
| Cayuse Creek | 35.9 | 36 |
| Cedar Creek (Moose Creek - East Fork tributary) | 11.4 | 11 |
| Cedar Creek (Salmon Falls Creek tributary) | 35.4 | 58 |
| Challis Creek | 24.1 | 37 |
| Chamberlain Creek | 28.8 | 29 |
| Cherry Creek | 11.7 | 12 |
| Clark Fork | 8.7 | 34 |
| Clear Creek (Clearwater River - Middle Fork tributary) | 22.3 | 22 |
| Clear Creek (Panther Creek tributary) | 18.1 | 18 |
| Clear Creek (Payette River - North Fork tributary) | 20.2 | 20 |
| Clear Creek (Payette River - South Fork tributary) | 22.4 | 22 |
| Clearwater River | 74.8 | 1,895 |
| Clearwater River - Little North Fork | 46.4 | 46 |
| Clearwater River - Middle Fork | 23.3 | 665 |
| Clearwater River - North Fork | 134.7 | 438 |
| Clearwater River - South Fork | 62.9 | 272 |
| Clover Creek (Bruneau River tributary) | 55.4 | 111 |
| Clover Creek (Snake River tributary) | 43.5 | 44 |
| Cocolalla Creek | 26.3 | 26 |
| Coeur d'Alene River | 38.1 | 266 |
| Coeur d'Alene River - Little North Fork | 38.7 | 39 |
| Coeur d'Alene River - North Fork | 76.9 | 165 |
| Coeur d'Alene River - South Fork | 35.8 | 47 |
| Collins Creek | 11.5 | 12 |
| Colt Killed Creek | 23.3 | 54 |
| Columbet Creek | 7 | 7 |
| Conant Creek (Fall River tributary) | 27.2 | 45 |
| Corder Creek | 16.9 | 17 |
| Corral Creek | 22.4 | 22 |
| Cottonwood Creek | 6.8 | 19 |
| Cottonwood Creek (Bear River tributary) | 25.7 | 26 |
| Cottonwood Creek (Clearwater River - South Fork tributary) | 32.3 | 32 |
| Cottonwood Creek (Clearwater River tributary) | 20.2 | 20 |
| Cottonwood Creek (Salmon River tributary) | 16.3 | 16 |
| Cottonwood Creek (Squaw Creek tributary) | 11.7 | 12 |
| Cougar Creek | 23.6 | 24 |
| Cow Creek | 17.9 | 18 |
| Crane Creek | 17.9 | 18 |
| Crooked Creek | 21.8 | 36 |
| Crooked Fork | 23.2 | 43 |
| Crooked River | 29.7 | 30 |
| Crooked River | 13.1 | 13 |
| Crow Creek (Salt River tributary) | 27.8 | 33 |
| Croy Creek | 13.5 | 14 |
| Cub Creek | 16.6 | 17 |
| Cub River | 22.9 | 47 |
| Darby Creek | 7.9 | 8 |
| Deadman Creek | 39.8 | 40 |
| Deadwood Creek | 20.2 | 20 |
| Deadwood River | 49.1 | 49 |
| Deep Creek (Great Salt Lake tributary) | 35.2 | 35 |
| Deep Creek (Kootenai River tributary) | 27.1 | 27 |
| Deep Creek (Owyhee River tributary) | 42.2 | 81 |
| Deep Creek (Selway River tributary) | 14.1 | 14 |
| Deep Creek (Snake River tributary) | 11.2 | 11 |
| Deer Creek | 8.8 | 9 |
| Deer Creek (Big Wood River tributary) | 18.5 | 19 |
| Deer Creek (Moyie River tributary) | 11.4 | 11 |
| Devil Creek | 44.9 | 45 |
| Diamond Creek | 27.3 | 27 |
| Dorsey Creek (Jarbidge River tributary) | 14.3 | 14 |
| Dry Creek (Big Wood River tributary) | 24.1 | 41 |
| Dry Creek (Boise River tributary) | 21.3 | 21 |
| East Pass Creek | 12.6 | 13 |
| Eddy Creek | 12.8 | 13 |
| Eighteenmile Creek | 26.7 | 27 |
| Eightmile Creek | 17.2 | 17 |
| Elk Creek (Bear Valley Creek tributary) | 17.8 | 18 |
| Elk Creek (Clearwater River - North Fork tributary) | 30.7 | 44 |
| Fall Creek | 20.1 | 20 |
| Fall River | 32.9 | 87 |
| Fish Creek | 21.1 | 21 |
| Fourth of July Creek (Clearwater River - North Fork tributary) | 14 | 14 |
| Fourth of July Creek (Salmon River tributary) | 12.6 | 13 |
| Fox Creek (Teton River tributary) | 9.7 | 10 |
| French Creek | 21.1 | 21 |
| Garden Creek | 18.5 | 19 |
| George Creek | 6.3 | 6 |
| Georgetown Creek | 14.6 | 15 |
| Germania Creek | 15 | 15 |
| Goat Creek | 13.1 | 13 |
| Goose Creek | 47.3 | 58 |
| Granite Creek | 11.7 | 12 |
| Grimes Creek | 42.9 | 43 |
| Grouse Creek | 21.8 | 22 |
| Hangman Creek | 21.8 | 22 |
| Hayden Creek | 20.6 | 21 |
| Hemlock Creek | 15 | 15 |
| Henrys Fork | 91.5 | 517 |
| Herd Creek | 9.5 | 22 |
| Hoodoo Creek | 17.5 | 18 |
| Hornet Creek | 21.1 | 21 |
| Horse Creek | 26.3 | 26 |
| Hot Creek | 22.1 | 22 |
| House Creek | 22.2 | 22 |
| Hughes Fork | 14.6 | 15 |
| Independence Creek | 16 | 16 |
| Indian Creek (Boise River tributary) | 67 | 67 |
| Indian Creek (Snake River tributary) | 19.1 | 19 |
| Iron Creek | 13.8 | 14 |
| Jackknife Creek | 18.9 | 19 |
| Jacks Creek | 11.1 | 100 |
| Jarbidge River | 33.9 | 120 |
| Jarbidge River - East Fork | 5.1 | 5 |
| Jim Ford Creek | 23 | 23 |
| Johns Creek | 19.6 | 20 |
| Johnson Creek (Boise River - North Fork tributary) | 12.2 | 12 |
| Johnson Creek (Raft River tributary) | 6 | 6 |
| Johnson Creek (Salmon River - South Fork - East Fork tributary) | 41.7 | 42 |
| Johnson Creek (Weiser River tributary) | 14.3 | 14 |
| Jordan Creek | 42 | 81 |
| Junction Creek | 9.2 | 9 |
| Juniper Creek | 15.1 | 15 |
| Kelly Creek | 26.3 | 62 |
| King Hill Creek | 26.9 | 27 |
| Kootenai (Kootenay) River | 65 | 196 |
| Lake Creek (Crooked Creek tributary) | 13.7 | 14 |
| Lake Creek (Secesh River tributary) | 15.8 | 16 |
| Lake Fork | 29.3 | 29 |
| Lanes Creek | 22.6 | 23 |
| Lapwai Creek | 32.9 | 62 |
| Latour Creek | 16.5 | 17 |
| Lawyer Creek | 44.6 | 45 |
| Lemhi River | 61.7 | 200 |
| Lightning Creek | 25.7 | 26 |
| Lime Creek | 11.9 | 25 |
| Lime Creek - South Fork | 13.2 | 13 |
| Lion Creek | 11.8 | 12 |
| Little Canyon Creek (Big Canyon Creek tributary) | 18.8 | 35 |
| Little Canyon Creek (Snake River tributary) | 30.3 | 30 |
| Little Jacks Creek | 31.2 | 31 |
| Little Loon Creek | 11.7 | 12 |
| Little Malad River | 28.6 | 29 |
| Little Owyhee River | 16 | 25 |
| Little Salmon River | 52 | 110 |
| Little Slate Creek | 15.1 | 15 |
| Little Smoky Creek | 22.5 | 23 |
| Little Weiser River | 47.2 | 47 |
| Little Willow Creek | 33.5 | 34 |
| Little Wood River | 130 | 175 |
| Lochsa River | 69.2 | 220 |
| Logan River | 2.6 | 11 |
| Lolo Creek | 47 | 65 |
| Long Hollow Creek | 16.5 | 17 |
| Long Meadow Creek | 13.3 | 13 |
| Loon Creek | 34.8 | 71 |
| Loop Creek | 12.6 | 13 |
| Malad River (Bear River tributary) | 35.8 | 64 |
| Malad River (Snake River tributary) | 12 | 594 |
| Mann Creek | 32.3 | 32 |
| Marble Creek (Salmon River - Middle Fork tributary) | 23.2 | 23 |
| Marble Creek (St. Joe River tributary) | 25.9 | 26 |
| Marsh Creek | 56.2 | 75 |
| Marten Creek | 12.6 | 13 |
| Marys Creek | 43.4 | 43 |
| Mayfield Creek | 3.2 | 17 |
| Mayfield Creek - East Fork | 13.4 | 13 |
| Meadow Creek (Blackfoot River tributary) | 40 | 40 |
| Meadow Creek (Pahsimeroi River tributary) | 15.2 | 15 |
| Meadow Creek (Selway River tributary) | 44.3 | 56 |
| Middle Potlatch Creek | 17.2 | 17 |
| Mill Creek | 16.2 | 16 |
| Miller Water | 16.3 | 16 |
| Mink Creek | 13.7 | 14 |
| Mission Creek | 11.6 | 12 |
| Montpelier Creek | 25.8 | 26 |
| Monumental Creek | 26.2 | 26 |
| Moose Creek | 3.8 | 87 |
| Moose Creek - East Fork | 34.6 | 46 |
| Moose Creek - North Fork | 20.8 | 37 |
| Mores Creek | 40 | 83 |
| Morgan Creek | 21.1 | 21 |
| Moyer Creek | 12.8 | 13 |
| Moyie River | 26.4 | 38 |
| Muldoon Creek | 18.9 | 19 |
| Musgrove Creek | 12.8 | 13 |
| Musselshell Creek | 17.6 | 18 |
| Myrtle Creek | 15.4 | 15 |
| Napias Creek | 15.9 | 16 |
| Newsome Creek | 16.1 | 16 |
| North Big Boulder Creek | 16.8 | 17 |
| North Cottonwood Creek | 12.6 | 13 |
| North Leigh Creek | 5.6 | 6 |
| Old Man Creek | 15.6 | 16 |
| Orofino Creek | 41.1 | 41 |
| Orogrande Creek | 20.1 | 20 |
| Owl Creek | 14.9 | 15 |
| Owyhee River | 91.5 | 518 |
| Owyhee River - North Fork | 23.7 | 49 |
| Owyhee River - South Fork | 32.9 | 58 |
| Pack River | 46.6 | 68 |
| Pahsimeroi River | 59.7 | 120 |
| Palisades Creek | 11.8 | 12 |
| Palouse River | 43.5 | 66 |
| Panther Creek | 47.5 | 121 |
| Partridge Creek | 11.5 | 12 |
| Patterson Creek | 31.9 | 32 |
| Payette River | 82.7 | 585 |
| Payette River - Middle Fork | 48.2 | 62 |
| Payette River - North Fork | 105.6 | 179 |
| Payette River - South Fork | 80.3 | 174 |
| Pend Oreille River | 70.6 | 366 |
| Pettibone Creek | 14.9 | 15 |
| Pine Creek (Coeur d'Alene River - South Fork tributary) | 11.2 | 11 |
| Pine Creek (Weiser River tributary) | 17.3 | 17 |
| Piute Creek | 17.1 | 17 |
| Poison Creek | 34.7 | 35 |
| Pole Creek | 24.1 | 39 |
| Pole Creek (Sheep Creek (Bruneau River tributary)) | 10.4 | 10 |
| Portneuf River | 116.1 | 191 |
| Pot Hole Creek | 39.1 | 39 |
| Potlatch River | 57 | 121 |
| Potlatch River - East Fork | 21.8 | 22 |
| Prichard Creek | 14.6 | 15 |
| Priest River | 71.6 | 148 |
| Priest River - Lower West Branch | 18.2 | 18 |
| Quartz Creek | 14 | 14 |
| Queens River | 14.7 | 15 |
| Rabbit Creek | 19.9 | 20 |
| Raft River | 97.2 | 148 |
| Rainey Creek | 13.4 | 13 |
| Rapid River | 22.8 | 23 |
| Rattlesnake Creek (Bannock Creek tributary) | 20 | 20 |
| Rattlesnake Creek (Boise River - South Fork tributary) | 16.4 | 16 |
| Red River | 30.5 | 42 |
| Red River - South Fork | 11.9 | 12 |
| Reeds Creek | 19.1 | 19 |
| Reynolds Creek | 25.4 | 25 |
| Rhoda Creek | 16.3 | 16 |
| Rice Creek | 14.7 | 15 |
| Road Creek | 16.2 | 16 |
| Robinson Creek | 26 | 55 |
| Rock Creek (Robinson Creek tributary) | 13.7 | 14 |
| Rock Creek (Snake River tributary) | 6.9 | 53 |
| Rock Creek (Snake River tributary) | 43.4 | 63 |
| Rock Creek - South Fork | 45.6 | 46 |
| Running Creek | 21.4 | 21 |
| Rush Creek (Big Creek (Salmon River - Middle Fork tributary)) | 17.6 | 18 |
| Rush Creek (Weiser River tributary) | 20.7 | 21 |
| Sabe Creek | 15.4 | 15 |
| Sage Creek | 15.1 | 15 |
| Sailor Creek | 64.3 | 103 |
| Salmon Falls Creek | 72.7 | 230 |
| Salmon Falls Creek - North Fork | 5.4 | 7 |
| Salmon River | 425.4 | 2,294 |
| Salmon River - East Fork | 36.8 | 101 |
| Salmon River - Middle Fork | 105.6 | 445 |
| Salmon River - North Fork | 24.8 | 25 |
| Salmon River - South Fork | 90.3 | 210 |
| Salmon River - South Fork - East Fork | 32.9 | 75 |
| Salt River | 2.3 | 104 |
| Scott Creek | 19.9 | 20 |
| Secesh River | 28.9 | 45 |
| Selway River | 100.2 | 399 |
| Shafer Creek | 16.1 | 16 |
| Sheep Creek (Bruneau River tributary) | 60.5 | 129 |
| Sheep Creek (Salmon River tributary) | 14.5 | 15 |
| Shoshone Creek | 33.4 | 48 |
| Silver Creek (Camas Creek (Salmon River - Middle Fork tributary)) | 19.1 | 19 |
| Silver Creek (Clearwater River - North Fork tributary) | 12.9 | 13 |
| Silver Creek (Clearwater River - South Fork tributary) | 12.2 | 12 |
| Silver Creek (Little Wood River tributary) | 25.9 | 26 |
| Simmons Creek | 12.4 | 12 |
| Sinker Creek | 16.3 | 16 |
| Sisters Creek | 13.9 | 14 |
| Skull Creek | 15.6 | 27 |
| Slate Creek | 21.2 | 21 |
| Slate Creek | 22.4 | 38 |
| Smith Creek (Boise River - South Fork tributary) | 22.6 | 23 |
| Smith Creek (Kootenai River tributary) | 20.5 | 21 |
| Snake River | 788.1 | 10,612 |
| Snow Creek | 15.6 | 16 |
| Soldier Creek | 5.7 | 6 |
| Soldier Creek | 18.3 | 18 |
| South Badger Creek | 3.9 | 4 |
| South Big Boulder Creek | 14.1 | 14 |
| South Leigh Creek | 12.3 | 12 |
| South Teton River | 23.1 | 23 |
| Spokane River | 40.7 | 648 |
| Spring Creek (Crow Creek (Salt River tributary)) | 5.4 | 5 |
| Spring Creek (Teton River tributary) | 12.2 | 18 |
| Squaw Creek | 13.9 | 26 |
| Squirrel Creek | 17.6 | 18 |
| St. Joe River | 139.8 | 319 |
| St. Joe River - North Fork | 20.6 | 33 |
| St. Maries River | 46.8 | 73 |
| St. Maries River - Middle Fork | 14.8 | 15 |
| Storm Creek | 10.8 | 11 |
| Stump Creek | 19.5 | 20 |
| Sweetwater Creek | 9.4 | 29 |
| Tenmile Creek (Clearwater River - South Fork tributary) | 16 | 16 |
| Tenmile Creek (Payette River - South Fork tributary) | 11.1 | 11 |
| Tent Creek | 8.8 | 9 |
| Tepee Creek | 18.3 | 34 |
| Teton Creek | 11.2 | 11 |
| Teton River | 83.5 | 244 |
| Texas Creek | 23.8 | 24 |
| Thorn Creek | 11.1 | 11 |
| Three Creek | 15.3 | 36 |
| Three Links Creek | 14.7 | 15 |
| Threemile Creek | 18.5 | 19 |
| Tincup Creek | 29.9 | 30 |
| Trail Creek | 21.8 | 22 |
| Trail Creek (Teton River tributary) | 12.7 | 13 |
| Trinity Creek | 11.7 | 12 |
| Trout Creek (Goose Creek tributary) | 11.1 | 11 |
| Union Flat Creek | 4.5 | 22 |
| Upper Priest River | 20.4 | 35 |
| Valley Creek | 27.6 | 28 |
| Warm River | 39.2 | 95 |
| Warm Spring Creek | 19.9 | 20 |
| Warm Springs Creek (Big Wood River tributary) | 23.8 | 24 |
| Warm Springs Creek (Lochsa River tributary) | 17.1 | 17 |
| Warm Springs Creek (Salmon River tributary) | 23 | 23 |
| Warren Creek | 20.2 | 20 |
| Webb Creek | 19.9 | 20 |
| Weiser River | 104.1 | 333 |
| Weiser River - East Fork | 15.9 | 16 |
| Weiser River - Middle Fork | 26.6 | 27 |
| Weitas Creek | 28.6 | 44 |
| White Cap Creek | 25.2 | 25 |
| Wildhorse River | 14.8 | 35 |
| Willow Creek (Boise River - South Fork tributary) | 19 | 19 |
| Willow Creek (Camas Creek (Big Wood River tributary)) | 24.4 | 24 |
| Wilson Creek | 15.6 | 16 |
| Wilson Creek | 1.8 | 2 |
| Wind River | 14.3 | 14 |
| Wolf Creek | 15 | 15 |
| Worm Creek | 23.6 | 24 |
| Yankee Fork | 29.8 | 44 |
| Yankee Fork - West Fork | 13.7 | 14 |
| Yellowjacket Creek | 22.6 | 23 |