| Cutoff Slough | Red River, TX | 6.8 miles | SW |
| Big Slough | Red River, TX | 8.1 miles | SW |
| Molly Clark Slough | Morris, TX | 15 miles | SE |
| Cottonwood Slough | Titus, TX | 15.2 miles | SW |
| Sanders Slough | Titus, TX | 17.9 miles | SW |
| Big Slough | Titus, TX | 18.1 miles | SW |
| Jenkins Reilly Slough | McCurtain, OK | 20.3 miles | NE |
| Lewis Slough | McCurtain, OK | 20.7 miles | NE |
| Little Grassy Slough | McCurtain, OK | 21.5 miles | NE |
| Choctaw Bayou | Little River, AR | 25 miles | NE |
| Hubbard Slough | Bowie, TX | 29.9 miles | NE |
| Ballard Creek | Cass, TX | 34.5 miles | SE |
| Big Slough | Morris, TX | 38.3 miles | SE |
| Berks Slough | Sevier, AR | 39.7 miles | NE |
| Big Slough | Little River, AR | 45.2 miles | NE |
| Long Slough | Cass, TX | 45.2 miles | SE |
| Borne Mill Slough | Sevier, AR | 48.6 miles | NE |
| Ford Slough | Miller, AR | 50.1 miles | SE |
| Hickory Slough | Little River, AR | 50.3 miles | NE |
| Johnson Slough | Sevier, AR | 50.4 miles | NE |
| Mound Slough | Crittenden, AR | 50.9 miles | NE |
| Cypress Bayou | Hempstead, AR | 52.2 miles | NE |
| Cypress Slough | Howard, AR | 52.6 miles | NE |
| Mercer Bayou | Miller, AR | 54.8 miles | SE |
| George Slough | Wood, TX | 62.6 miles | SW |
| Patterson Slough | Marion, TX | 63.6 miles | SE |
| Old House Slough | Marion, TX | 63.8 miles | SE |
| Jenkins Slough | Marion, TX | 63.9 miles | SE |
| Carters Chute | Marion, TX | 64.2 miles | SE |
| Gravier Slough | Marion, TX | 64.2 miles | SE |
| Phillips Slough | Harrison, TX | 64.6 miles | SE |
| Gum Slough | Harrison, TX | 65.4 miles | SE |
| Smiths Slough | Marion, TX | 65.5 miles | SE |
| Whistleberry Slough | Marion, TX | 65.8 miles | SE |
| Clintons Chute | Harrison, TX | 66.1 miles | SE |
| Big Four Slough | Harrison, TX | 66.2 miles | SE |
| Blind Slough | Marion, TX | 66.8 miles | SE |
| Stumpy Slough | Harrison, TX | 67.6 miles | SE |
| Whangdoodle Pass | Marion, TX | 67.7 miles | SE |
| Fish Net Gap | Harrison, TX | 67.8 miles | SE |
| Alligator Bayou | Harrison, TX | 68.3 miles | SE |
| Scotts Slough | Caddo, LA | 68.4 miles | SE |
| Britts Gap | Marion, TX | 68.5 miles | SE |
| Perch Gap | Marion, TX | 68.5 miles | SE |
| Stumpy Bayou | Caddo, LA | 70 miles | SE |
| Old Channel Black Bayou | Caddo, LA | 71 miles | SE |
| Eagle Chute | Caddo, LA | 71.2 miles | SE |
| Tar Island Slough | Caddo, LA | 71.5 miles | SE |
| Tar Island Slough | Harrison, TX | 71.5 miles | SE |
| Edmond Slough | Choctaw, OK | 71.6 miles | NW |
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