| Pearl River Canal | St. Tammany, LA | 21.3 miles | SE |
| Carys Ditch | St. Tammany, LA | 35.7 miles | SE |
| Yellow Lake Bayou | St. Tammany, LA | 36.4 miles | SE |
| Selser Canal | Tangipahoa, LA | 36.9 miles | SW |
| Canal Number One | St. Tammany, LA | 37.3 miles | SE |
| Canal Number Two | St. Tammany, LA | 37.7 miles | SE |
| Canal Number Three | St. Tammany, LA | 37.8 miles | SE |
| Canal Number Six | St. Tammany, LA | 37.9 miles | SE |
| Canal Number Four | St. Tammany, LA | 38.1 miles | SE |
| Canal Number Seven | St. Tammany, LA | 38.6 miles | SE |
| Canal Number Eight | St. Tammany, LA | 39.4 miles | SE |
| Poitevants Ditch | St. Tammany, LA | 39.4 miles | SE |
| Browns Ditch | St. Tammany, LA | 40.8 miles | SE |
| Mire Canal | Tangipahoa, LA | 41.6 miles | SW |
| Geoghegan Canal | St. Tammany, LA | 41.8 miles | SE |
| Anderson Canal | Tangipahoa, LA | 43 miles | SW |
| Fuller Canal | Tangipahoa, LA | 43.2 miles | SW |
| Schleiders Ditch | St. John the Baptist, LA | 44 miles | SW |
| First Canal | St. John the Baptist, LA | 44.6 miles | SW |
| Second Canal | St. John the Baptist, LA | 45.2 miles | SW |
| Fernwood Canal | Tangipahoa, LA | 45.5 miles | SW |
| Little Woods Canal | Orleans, LA | 45.6 miles | SW |
| Cecils Canal | St. John the Baptist, LA | 45.9 miles | SW |
| Irish Bayou Canal | Orleans, LA | 46.2 miles | SW |
| Galva Canal | St. John the Baptist, LA | 46.9 miles | SW |
| Cutoff Canal | Livingston, LA | 47.8 miles | SW |
| Canal Number Three | Harrison, MS | 48.8 miles | SE |
| Marquez Canal | Orleans, LA | 48.8 miles | SE |
| Lake Shore Canal | Livingston, LA | 48.9 miles | SW |
| Vincent Canal | Orleans, LA | 49.5 miles | SW |
| Canal Number Two | Harrison, MS | 49.8 miles | SE |
| Canal Number One | Harrison, MS | 50.2 miles | SE |
| Gannon Canal | Orleans, LA | 50.2 miles | SW |
| Jahncke Canal | Orleans, LA | 50.4 miles | SW |
| Morrison Canal | Orleans, LA | 51 miles | SW |
| Berg Canal | Orleans, LA | 51.1 miles | SW |
| Farrar Canal | Orleans, LA | 51.3 miles | SW |
| Citrus Canal | Orleans, LA | 51.5 miles | SW |
| Benson Canal | Orleans, LA | 51.7 miles | SW |
| Ruddock Canal | St. John the Baptist, LA | 51.7 miles | SW |
| Michoud Canal | Orleans, LA | 51.8 miles | SW |
| Dwyer Canal | Orleans, LA | 52 miles | SW |
| Lamb Canal | Orleans, LA | 52.2 miles | SW |
| Lawrence Canal | Orleans, LA | 52.2 miles | SW |
| Saint Charles Canal | Orleans, LA | 52.2 miles | SW |
| Inner Harbor Navigation Canal | Orleans, LA | 53.4 miles | SW |
| London Avenue Outfall Canal | Orleans, LA | 54.1 miles | SW |
| Orleans Avenue Canal | Orleans, LA | 54.6 miles | SW |
| 17th Street Canal | Jefferson, LA | 54.9 miles | SW |
| Carroll Canal | Jefferson, LA | 54.9 miles | SW |
|