| Lake Washington Ship Canal | King, WA | 10.8 miles | SW |
| Walsh Lake Diversion Ditch | King, WA | 27.1 miles | SE |
| Portage Canal | Jefferson, WA | 31.3 miles | NW |
| Hill Ditch | Skagit, WA | 41.2 miles | NW |
| Electron Flume | Pierce, WA | 55.8 miles | SE |
| Centralia Canal | Thurston, WA | 58.6 miles | SW |
| Yelm Ditch | Thurston, WA | 60.6 miles | SW |
| Blooms Ditch | Thurston, WA | 69 miles | SW |
| Main Canal | Kittitas, WA | 72.7 miles | SE |
| Schell Ditch | Whatcom, WA | 77.2 miles | NW |
| Peshastin Ditch | Chelan, WA | 77.7 miles | SE |
| High Line Canal | Chelan, WA | 77.7 miles | SE |
| Newman Siphon | Kittitas, WA | 81.1 miles | SE |
| Icicle Canal | Chelan, WA | 81.2 miles | SE |
| Mormon Ditch | Whatcom, WA | 82.9 miles | NW |
| Kamm Ditch | Whatcom, WA | 83.6 miles | NW |
| Olive Ditch | Chelan, WA | 84.2 miles | SE |
| Smith Canal | Grays Harbor, WA | 84.3 miles | SW |
| Shotwell Ditch | Chelan, WA | 84.6 miles | SE |
| Taneum Ditch | Kittitas, WA | 84.9 miles | SE |
| Double Ditch | Whatcom, WA | 84.9 miles | NW |
| Gunn Ditch | Chelan, WA | 86.1 miles | SE |
| South Branch Canal | Kittitas, WA | 87.6 miles | SE |
| High Line Ditch | Chelan, WA | 87.7 miles | SE |
| Columbia Lateral | Chelan, WA | 88.6 miles | SE |
| Ellensburg Power Canal | Kittitas, WA | 88.7 miles | SE |
| West Side Canal | Kittitas, WA | 89.3 miles | SE |
| Lanham Lateral | Chelan, WA | 91 miles | SE |
| South Branch Extension | Kittitas, WA | 91 miles | SE |
| Entiat Ditch | Chelan, WA | 91.4 miles | SE |
| Wenatchee Reclamation Ditch | Douglas, WA | 92.6 miles | SE |
| Clinesmith Irrigation Ditch | Kittitas, WA | 93.3 miles | SE |
| Fogarty Ditch | Kittitas, WA | 94.2 miles | SE |
| Tjossem Ditch | Kittitas, WA | 94.7 miles | SE |
| Yakima Tieton Main Canal | Yakima, WA | 94.7 miles | SE |
| Town Canal | Kittitas, WA | 94.7 miles | SE |
| Bull Ditch | Kittitas, WA | 95 miles | SE |
| Cascade Canal | Kittitas, WA | 95.9 miles | SE |
| Lateral A | Yakima, WA | 97.4 miles | SE |
| Lateral B | Yakima, WA | 97.5 miles | SE |
| Lateral F | Yakima, WA | 98.7 miles | SE |
| Wipple Wasteway | Kittitas, WA | 98.8 miles | SE |
| Lateral E | Yakima, WA | 99.2 miles | SE |
| Wapatox Canal | Yakima, WA | 99.4 miles | SE |
| Lateral C | Yakima, WA | 99.5 miles | SE |
| Selah Valley Canal | Yakima, WA | 99.8 miles | SE |
| North Branch Canal | Kittitas, WA | 99.9 miles | SE |
| Lowry Ditch | Yakima, WA | 100.5 miles | SE |
| Kelly Ditch | Yakima, WA | 101.1 miles | SE |
| Longmire Wenas Canal | Yakima, WA | 101.4 miles | SE |
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