| Ai Creek | 15.6 | 16 |
| Alum Creek | 58.6 | 74 |
| Alum Creek - West Branch | 15.6 | 16 |
| Anderson Fork | 31 | 31 |
| Ashtabula River | 26.8 | 57 |
| Ashtabula River - East Branch | 13.5 | 14 |
| Ashtabula River - West Branch | 16.4 | 16 |
| Auglaize River | 112.8 | 820 |
| Aurora Branch | 18.8 | 19 |
| Bad Creek | 31.2 | 31 |
| Baker Fork | 20.8 | 21 |
| Bantas Fork | 18.1 | 18 |
| Bean Creek | 10 | 10 |
| Bear Creek (Black Creek (River Raisin tributary)) | 12.2 | 12 |
| Bear Creek (Great Miami River tributary) | 16.3 | 16 |
| Beaver Creek (Buck Creek tributary) | 17.6 | 18 |
| Beaver Creek (Lake Erie tributary) | 17.9 | 18 |
| Beaver Creek (Maumee River tributary) | 28 | 70 |
| Beaver Creek (Tiffin River tributary) | 26.9 | 27 |
| Big Beaver Creek | 22.3 | 22 |
| Big Creek (Cuyahoga River tributary) | 16.6 | 17 |
| Big Creek (Grand River tributary) | 17.8 | 18 |
| Big Darby Creek | 87.8 | 187 |
| Big Threemile Creek | 15.1 | 15 |
| Big Walnut Creek | 75.4 | 197 |
| Black Creek | 17.3 | 30 |
| Black Fork | 19.3 | 19 |
| Blacklick Creek | 31.2 | 31 |
| Black River | 15.7 | 190 |
| Black River - East Branch | 66.3 | 78 |
| Black River - East Fork | 12 | 12 |
| Black River - West Branch | 54.9 | 78 |
| Blanchard River | 103.5 | 218 |
| Blue Creek (Auglaize River tributary) | 38.7 | 39 |
| Blue Creek (Swan Creek tributary) | 16.4 | 16 |
| Blues Creek | 23.6 | 24 |
| Bokengehalas Creek | 17.8 | 18 |
| Bokes Creek | 41.2 | 41 |
| Bradford Creek | 20 | 20 |
| Breakneck Creek | 18.7 | 19 |
| Bridge Creek | 15.4 | 15 |
| Broken Sword Creek | 37.2 | 37 |
| Brush Creek (Cutoff Ditch tributary) | 16.4 | 16 |
| Brush Creek (Tiffin River tributary) | 28.6 | 29 |
| Brushy Fork | 21.7 | 22 |
| Buck Creek | 24.8 | 42 |
| Buck Run | 15.7 | 16 |
| Buckskin Creek | 18.6 | 19 |
| Buffalo Creek | 16.7 | 17 |
| Bull Creek | 15.4 | 15 |
| Caesar Creek | 35.7 | 94 |
| Caesar Creek - North Branch | 12 | 12 |
| Caesar Creek - South Branch | 15.4 | 15 |
| Campaign Creek | 23 | 23 |
| Captina Creek | 25.8 | 53 |
| Captina Creek - North Fork | 11.9 | 12 |
| Captina Creek - South Fork | 15 | 15 |
| Cedar Creek | 26.6 | 27 |
| Chagrin River | 51.9 | 93 |
| Chagrin River - East Branch | 22.3 | 22 |
| Chappel Creek | 22.6 | 23 |
| Chippewa Creek | 20.4 | 34 |
| Clear Creek (Great Miami River tributary) | 15.8 | 16 |
| Clear Creek (Hocking River tributary) | 24.6 | 25 |
| Clear Fork | 7.1 | 7 |
| Compton Creek | 22.5 | 23 |
| Conneaut Creek | 24.4 | 24 |
| Conotton Creek | 45.3 | 87 |
| Cowan Creek | 23.3 | 23 |
| Cranberry Creek | 24.4 | 24 |
| Crane Creek | 29.3 | 29 |
| Cranenest Fork | 10.7 | 11 |
| Crooked Creek (Pee Pee Creek tributary) | 15.1 | 15 |
| Crooked Creek (Wills Creek tributary) | 17.6 | 18 |
| Cross Creek | 30.9 | 31 |
| Cutoff Ditch | 8.8 | 42 |
| Cuyahoga River | 86.5 | 213 |
| Cuyahoga River - East Branch | 16.2 | 16 |
| Cuyahoga River - West Branch | 17 | 17 |
| Deer Creek | 75.6 | 113 |
| Dog Creek | 29.4 | 29 |
| Doughty Creek | 21.5 | 22 |
| Duck Creek - East Fork (Ohio River tributary) | 32.3 | 47 |
| Duck Creek (Mahoning River tributary) | 15.2 | 15 |
| Duck Creek - Middle Fork (Ohio River tributary) | 15 | 15 |
| Duck Creek (Ohio River tributary) | 23.4 | 105 |
| Duck Creek - West Fork (Ohio River tributary) | 34.3 | 34 |
| Dyes Fork | 18.9 | 19 |
| Eagle Creek (Blanchard River tributary) | 22.6 | 23 |
| Eagle Creek - East Fork (Ohio River tributary) | 17.5 | 18 |
| Eagle Creek (Mahoning River tributary) | 27.7 | 28 |
| Eagle Creek (Ohio River tributary) | 14.8 | 50 |
| Eagle Creek (St. Joseph River (Maumee River tributary)) | 19.6 | 20 |
| Eagle Creek - West Fork (Ohio River tributary) | 17.2 | 17 |
| Elk Creek | 16.2 | 16 |
| Elk Fork | 23.1 | 23 |
| Federal Creek | 16.6 | 33 |
| Federal Creek - Sharps Fork | 16.2 | 16 |
| Fish Creek | 11 | 11 |
| Flatrock Creek | 39.6 | 40 |
| Flat Run | 19.1 | 19 |
| Four Mile Creek | 41.5 | 51 |
| French Creek | 18.4 | 18 |
| Frink Run | 17.2 | 17 |
| Fulton Creek | 25.1 | 25 |
| Grand River | 109 | 176 |
| Grass Run | 16.7 | 17 |
| Great Miami River | 158.1 | 1,000 |
| Great Miami River - North Fork | 13.1 | 13 |
| Great Miami River - South Fork | 14.3 | 14 |
| Green Creek | 21.6 | 22 |
| Greenville Creek | 35.7 | 49 |
| Greenville Creek - West Branch | 12.8 | 13 |
| Hagerman Creek | 17.2 | 17 |
| Hewett Fork | 18.3 | 18 |
| Hoaglin Creek | 27 | 27 |
| Hocking River | 102.2 | 302 |
| Hog Creek | 19.3 | 19 |
| Honey Creek - East Fork (Great Miami River tributary) | 10.8 | 11 |
| Honey Creek (Great Miami River tributary) | 10.9 | 35 |
| Honey Creek (Sandusky River tributary) | 48.7 | 64 |
| Honey Creek - West Fork (Great Miami River tributary) | 13.3 | 13 |
| Huron River | 14.8 | 118 |
| Huron River - East Branch | 31.7 | 32 |
| Huron River - West Branch | 54.5 | 72 |
| Ice Creek | 16 | 16 |
| Indian Creek (Great Miami River tributary) | 24.8 | 25 |
| Indian Fork | 15.5 | 16 |
| Indian Guyan Creek | 33.8 | 34 |
| Jelloway Creek | 15.5 | 28 |
| Jennings Creek | 22.1 | 33 |
| Jerome Fork | 14.7 | 15 |
| Jonathan Creek | 34.3 | 50 |
| Kent Run | 15.9 | 16 |
| Killbuck Creek | 81.5 | 103 |
| Kokosing River | 64.1 | 143 |
| Kokosing River - North Branch | 23.5 | 24 |
| Kokosing River - South Branch | 12.7 | 13 |
| Kopp Creek | 15 | 15 |
| Leading Creek | 34 | 46 |
| Leatherwood Creek | 30.6 | 31 |
| Lees Creek | 19 | 30 |
| Lees Creek - Middle Fork | 11.2 | 11 |
| Lick Creek | 30.3 | 30 |
| Licking River | 30.4 | 239 |
| Licking River - Clear Fork | 14.1 | 14 |
| Licking River - Lake Fork | 13.7 | 14 |
| Licking River - North Fork | 46.5 | 115 |
| Licking River - Otter Fork | 21.7 | 22 |
| Licking River - South Fork | 40.6 | 71 |
| Little Auglaize River | 47 | 214 |
| Little Beaver Creek | 14.8 | 117 |
| Little Beaver Creek - Middle Fork | 42.6 | 55 |
| Little Beaver Creek - Middle Fork - East Branch | 12.3 | 12 |
| Little Beaver Creek - North Fork | 17.6 | 18 |
| Little Beaver Creek - West Fork | 29.6 | 30 |
| Little Black Creek | 12.6 | 13 |
| Little Chippewa Creek | 13.1 | 13 |
| Little Cuyahoga River | 11.7 | 12 |
| Little Darby Creek | 45.9 | 83 |
| Little Four Mile Creek | 9.6 | 10 |
| Little Hocking River | 20.4 | 41 |
| Little Hocking River - West Branch | 20.9 | 21 |
| Little Jelloway Creek | 12.9 | 13 |
| Little Leading Creek | 12.4 | 12 |
| Little Miami River | 111.2 | 503 |
| Little Miami River - East Fork | 85.8 | 125 |
| Little Miami River - East Fork - West Fork | 13.1 | 13 |
| Little Miami River - North Fork | 15.9 | 16 |
| Little Monday Creek | 15.6 | 16 |
| Little Muchinippi Creek | 11.3 | 11 |
| Little Muskingum River | 62.9 | 99 |
| Little Muskingum River - Clear Fork | 25.3 | 25 |
| Little Olive Green Creek | 11.9 | 12 |
| Little Raccoon Creek | 41.9 | 42 |
| Little Rush Creek | 20.5 | 21 |
| Little Sandusky River | 14 | 14 |
| Little Sandy Creek | 12.3 | 12 |
| Little Scioto River (Ohio River tributary) | 42.9 | 59 |
| Little Scioto River (Scioto River tributary) | 30.8 | 31 |
| Little Short Creek | 11.2 | 11 |
| Little Tymochtee Creek (Tymochtee Creek tributary) | 17.1 | 17 |
| Little Tymochtee Creek (Tymochtee Creek tributary) | 15 | 15 |
| Little Wakatomika Creek | 13.3 | 13 |
| Little Walnut Creek | 14.3 | 14 |
| Little Yankee Run | 14.9 | 15 |
| Loramie Creek | 40.1 | 55 |
| Lost Creek - East Branch (Great Miami River tributary) | 13 | 13 |
| Lost Creek (Great Miami River tributary) | 15.7 | 29 |
| Lost Creek (Mud Creek tributary) | 16.4 | 16 |
| Ludlow Creek | 16.5 | 17 |
| Maddox Creek | 26.1 | 26 |
| Mad River | 65.9 | 108 |
| Mahoning River | 95 | 237 |
| Mahoning River - West Branch | 34.9 | 35 |
| Massies Creek | 10.3 | 36 |
| Massies Creek - North Fork | 14.1 | 14 |
| Massies Creek - South Fork | 12 | 12 |
| Maumee River | 109.3 | 1,600 |
| McGuire Creek | 12.9 | 27 |
| McGuire Creek - North Fork | 13.6 | 14 |
| McMahon Creek | 29.1 | 29 |
| Meander Creek | 25 | 25 |
| Meigs Creek | 25.2 | 44 |
| Middle Creek | 6.5 | 64 |
| Mile Creek | 15.3 | 15 |
| Mile Run | 13.8 | 14 |
| Mill Creek (Grand River tributary) | 33.3 | 33 |
| Mill Creek (Ohio River tributary) | 28.5 | 45 |
| Mill Creek (Scioto River tributary) | 50.1 | 74 |
| Mill Creek (Walhonding River tributary) | 19.3 | 19 |
| Mill Creek - West Fork (Ohio River tributary) | 16.6 | 17 |
| Millers Fork | 15.3 | 15 |
| Mississinewa River | 9.2 | 9 |
| Mohican River | 27.9 | 213 |
| Mohican River - Black Fork | 64.8 | 86 |
| Mohican River - Clear Fork | 39.9 | 40 |
| Mohican River - Lake Fork | 14.2 | 59 |
| Monday Creek | 28.5 | 44 |
| Morrison Creek | 15.8 | 16 |
| Mosquito Creek | 39.6 | 40 |
| Moxahala Creek | 31.8 | 82 |
| Muchinippi Creek | 19.2 | 31 |
| Mud Creek | 10.4 | 27 |
| Muddy Creek | 32.5 | 33 |
| Muddy Fork | 30.1 | 30 |
| Muskellunge Creek | 27.5 | 28 |
| Muskingum River | 112.1 | 2,020 |
| Nettle Creek | 19.6 | 20 |
| Newman Creek | 18.9 | 19 |
| Nimishillen Creek | 15.1 | 60 |
| Nimishillen Creek - East Branch | 13.3 | 13 |
| Nimishillen Creek - Middle Branch | 17.6 | 18 |
| Nimishillen Creek - West Branch | 14.2 | 14 |
| North Powell Creek | 18 | 18 |
| North Turkeyfoot Creek | 21.9 | 22 |
| Oak Run | 16.9 | 17 |
| O'Bannon Creek | 16.4 | 16 |
| Ohio Brush Creek | 60 | 126 |
| Ohio Brush Creek - Little West Fork | 11.6 | 12 |
| Ohio Brush Creek - Middle Fork | 9.8 | 31 |
| Ohio Brush Creek - West Fork | 24.2 | 36 |
| Ohio River | 449.4 | 8,189 |
| Olentangy River | 95.9 | 173 |
| Olive Green Creek | 24.9 | 37 |
| Ottawa Creek | 23.4 | 23 |
| Ottawa River | 19.9 | 48 |
| Ottawa River | 50.8 | 122 |
| Packer Creek | 27.7 | 28 |
| Paint Creek | 111.7 | 390 |
| Paint Creek - East Fork | 20 | 20 |
| Paint Creek - North Fork | 51.9 | 74 |
| Painter Creek | 20.3 | 20 |
| Panther Creek | 17.6 | 18 |
| Pee Pee Creek | 15.2 | 30 |
| Pickerel Creek | 15.4 | 15 |
| Pigeon Creek | 17.5 | 18 |
| Pine Creek | 51.8 | 52 |
| Piney Fork | 15.8 | 16 |
| Pipe Creek | 16.4 | 16 |
| Plum Creek (Ottawa River tributary) | 19.7 | 20 |
| Plum Creek (Rocky River - West Branch tributary) | 17.8 | 18 |
| Portage River | 41.6 | 231 |
| Portage River - East Branch | 26.1 | 26 |
| Portage River - Middle Branch | 15.8 | 57 |
| Portage River - North Branch | 32.3 | 32 |
| Portage River - South Branch | 31.6 | 58 |
| Potato Run | 15.1 | 15 |
| Powell Creek | 7.2 | 25 |
| Prairie Creek | 25 | 74 |
| Prairie Creek - West Branch | 4.8 | 32 |
| Price Creek | 16.4 | 16 |
| Pusheta Creek | 15.9 | 16 |
| Pymatuning Creek | 34.6 | 35 |
| Raccoon Creek (Lake Erie tributary) | 19.9 | 20 |
| Raccoon Creek (Licking River - South Fork tributary) | 30.5 | 31 |
| Raccoon Creek (Ohio River tributary) | 114.1 | 197 |
| Rattlesnake Creek | 49.4 | 96 |
| Rattlesnake Creek - West Branch | 16.2 | 16 |
| Riley Creek | 28.9 | 29 |
| Rock Creek | 16 | 16 |
| Rocky Ford (Portage River - Middle Branch tributary) | 25.8 | 26 |
| Rocky Fork Creek | 15.7 | 16 |
| Rocky Fork (Licking River tributary) | 22.9 | 23 |
| Rocky Fork (Little Scioto River (Ohio River tributary)) | 16.1 | 16 |
| Rocky Fork (Mohican River - Black Fork tributary) | 21.3 | 21 |
| Rocky Fork (Paint Creek tributary) | 27.8 | 28 |
| Rocky River | 12.2 | 109 |
| Rocky River - East Branch | 39 | 39 |
| Rocky River - West Branch | 39.8 | 58 |
| Rush Creek (Hocking River tributary) | 32.1 | 53 |
| Rush Creek (Scioto River tributary) | 46 | 46 |
| Salt Creek - Middle Fork | 26.5 | 44 |
| Salt Creek (Muskingum River tributary) | 30.8 | 31 |
| Salt Creek (Scioto River tributary) | 48.3 | 125 |
| Salt Fork | 21.6 | 22 |
| Salt Lick Creek | 32.4 | 76 |
| Sand Fork | 18.5 | 19 |
| Sandusky River | 133.4 | 539 |
| Sandy Creek | 45 | 135 |
| School Creek | 15.4 | 15 |
| Scioto Brush Creek | 42.7 | 57 |
| Scioto Brush Creek - South Fork | 14 | 14 |
| Scioto River | 239 | 1,926 |
| Scippo Creek | 21.5 | 22 |
| Second Creek | 16.4 | 16 |
| Sevenmile Creek | 41.9 | 93 |
| Shade River | 18.8 | 97 |
| Shade River - East Branch | 23.5 | 24 |
| Shade River - Middle Branch | 31.7 | 32 |
| Shade River - West Branch | 22.6 | 23 |
| Shaw Creek | 20.4 | 20 |
| Shenango River | 4.2 | 70 |
| Short Creek | 25.3 | 52 |
| Silver Creek (Honey Creek tributary) | 15.6 | 16 |
| Silver Creek (St. Joseph River - East Branch (Maumee River tributary)) | 4.4 | 4 |
| Skull Fork | 17.4 | 17 |
| South Creek | 15.6 | 16 |
| South Turkeyfoot Creek | 32.8 | 48 |
| Spring Creek | 15.9 | 16 |
| Spring Fork | 20.7 | 21 |
| Sterling Run | 15.3 | 15 |
| Still Fork | 17.8 | 18 |
| Stillwater Creek | 59.4 | 99 |
| Stillwater River | 69.2 | 171 |
| St. Joseph River - East Branch (Maumee River tributary) | 6 | 18 |
| St. Joseph River (Maumee River tributary) | 44.1 | 124 |
| St. Joseph River - West Branch (Maumee River tributary) | 12.3 | 12 |
| St. Marys River | 57.3 | 120 |
| Stonelick Creek | 26.5 | 27 |
| Storms Creek | 16.6 | 17 |
| Straight Creek | 23.1 | 23 |
| Sugar Creek - Middle Fork (Tuscarawas River tributary) | 17.1 | 17 |
| Sugar Creek (Ottawa River tributary) | 32.5 | 33 |
| Sugar Creek (Paint Creek tributary) | 41.6 | 42 |
| Sugar Creek (Portage River tributary) | 27.4 | 27 |
| Sugar Creek - South Fork (Tuscarawas River tributary) | 24.8 | 25 |
| Sugar Creek (Tuscarawas River tributary) | 47.5 | 89 |
| Sunday Creek | 29.4 | 46 |
| Sunday Creek - West Branch | 16.1 | 16 |
| Sunfish Creek (Ohio River tributary) | 32.6 | 33 |
| Sunfish Creek (Scioto River tributary) | 30.6 | 31 |
| Swamp Creek | 16.2 | 16 |
| Swan Creek | 46.2 | 78 |
| Swine Creek | 15.6 | 16 |
| Sycamore Creek (Licking River - North Fork tributary) | 18.5 | 19 |
| Sycamore Creek (Sandusky River tributary) | 29.4 | 29 |
| Sycamore Creek (Walnut Creek (Scioto River tributary)) | 16.4 | 16 |
| Symmes Creek | 76.5 | 114 |
| Tenmile Creek | 27.8 | 28 |
| Tiffin River | 54.9 | 178 |
| Tinkers Creek | 31.3 | 31 |
| Todd Fork | 40 | 103 |
| Todd Fork - East Fork | 23.6 | 24 |
| Toms Run | 17.4 | 17 |
| Toussaint Creek | 35.5 | 36 |
| Toussaint River | 6.5 | 70 |
| Town Creek | 31.3 | 31 |
| Treacle Creek | 16.7 | 17 |
| Tuscarawas River | 132.8 | 614 |
| Twelvemile Creek | 17.7 | 18 |
| Twin Creek | 50.3 | 118 |
| Tymochtee Creek | 57 | 89 |
| Vermilion River | 66.9 | 119 |
| Vermilion River - East Branch | 17.1 | 17 |
| Vermilion River - East Fork | 18.9 | 19 |
| Vermilion River - Southwest Branch | 16.3 | 16 |
| Wabash River | 43.1 | 52 |
| Wakatomika Creek | 49.2 | 63 |
| Walhonding River | 23.6 | 501 |
| Walnut Creek (Scioto River tributary) | 19.1 | 19 |
| Walnut Creek (Scioto River tributary) | 57.6 | 88 |
| Wellington Creek | 22.6 | 23 |
| West Jennings Creek | 11.2 | 11 |
| Wheeling Creek | 31.6 | 32 |
| Whetstone Creek | 37.9 | 58 |
| White Eyes Creek | 15.9 | 16 |
| White Oak Creek | 29.3 | 91 |
| White Oak Creek - East Fork | 23 | 23 |
| White Oak Creek - North Fork | 23.7 | 24 |
| Whitewater River | 8.9 | 49 |
| Whitewater River - Dry Fork | 20.9 | 21 |
| Whitewater River - East Fork | 14.1 | 19 |
| Whitewater River - East Fork - Middle Fork | 4.9 | 5 |
| Wills Creek | 80.4 | 213 |
| Wills Creek - Seneca Fork | 30 | 30 |
| Wolf Creek - East Branch - East Branch | 11.8 | 12 |
| Wolf Creek - East Branch (Sandusky River tributary) | 31.5 | 43 |
| Wolf Creek (Great Miami River tributary) | 19.9 | 20 |
| Wolf Creek (Muskingum River tributary) | 2.9 | 84 |
| Wolf Creek (Portage River tributary) | 15.1 | 15 |
| Wolf Creek (Sandusky River tributary) | 30.3 | 74 |
| Wolf Creek - South Branch (Muskingum River tributary) | 20 | 32 |
| Wolf Creek - South Branch - Southwest Fork (Muskingum River tributary) | 11.8 | 12 |
| Wolf Creek (Tuscarawas River tributary) | 18.7 | 19 |
| Wolf Creek - West Branch (Muskingum River tributary) | 49.2 | 49 |
| Yankee Run | 16.7 | 17 |
| Yellow Creek (Cutoff Ditch tributary) | 16.3 | 16 |
| Yellow Creek (Ohio River tributary) | 32.7 | 33 |