| Hill Ditch | Skagit, WA | 9.7 miles | SE |
| Schell Ditch | Whatcom, WA | 27.4 miles | NW |
| Mormon Ditch | Whatcom, WA | 32 miles | NW |
| Kamm Ditch | Whatcom, WA | 32.8 miles | NW |
| Double Ditch | Whatcom, WA | 34 miles | NW |
| Portage Canal | Jefferson, WA | 36.4 miles | SW |
| Lake Washington Ship Canal | King, WA | 57.4 miles | SW |
| Walsh Lake Diversion Ditch | King, WA | 77.3 miles | SE |
| High Line Canal | Chelan, WA | 104.8 miles | SE |
| Peshastin Ditch | Chelan, WA | 105.7 miles | SE |
| Icicle Canal | Chelan, WA | 109.1 miles | SE |
| Olive Ditch | Chelan, WA | 112.2 miles | SE |
| Shotwell Ditch | Chelan, WA | 112.5 miles | SE |
| Entiat Ditch | Chelan, WA | 112.5 miles | SE |
| Main Canal | Kittitas, WA | 113.1 miles | SE |
| Gunn Ditch | Chelan, WA | 113.7 miles | SE |
| High Line Ditch | Chelan, WA | 115.1 miles | SE |
| Columbia Lateral | Chelan, WA | 115.8 miles | SE |
| Lanham Lateral | Chelan, WA | 120 miles | SE |
| Newman Siphon | Kittitas, WA | 120.8 miles | SE |
| Wenatchee Reclamation Ditch | Douglas, WA | 121.2 miles | SE |
| Taneum Ditch | Kittitas, WA | 124.7 miles | SE |
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