| Kamananui Ditch | Honolulu, HI | 8.9 miles | SW |
| ‘Opae‘ula Ditch | Honolulu, HI | 8.9 miles | SW |
| Helemano Reservoir Ditch | Honolulu, HI | 11.3 miles | SW |
| Wahiawa Reservoir Ditch | Honolulu, HI | 11.8 miles | SW |
| Ko‘olau Ditch | Honolulu, HI | 12.5 miles | SW |
| Kemoo Ditch Tunnel | Honolulu, HI | 13.1 miles | SW |
| Ito Ditch | Honolulu, HI | 13.9 miles | SW |
| Waikakalaua Ditch | Honolulu, HI | 14.7 miles | SW |
| Wilson Ditch | Honolulu, HI | 14.7 miles | SW |
| Old Ahern Ditch | Honolulu, HI | 15.5 miles | SE |
| Waiahole Ditch | Honolulu, HI | 16.6 miles | SW |
| Waiawa Ditch | Honolulu, HI | 17 miles | SW |
| McCandless Ditch | Honolulu, HI | 18.5 miles | SE |
| Mikilua Flume | Honolulu, HI | 21 miles | SW |
| Kipapa | Honolulu, HI | 22.2 miles | SW |
| Kawainui Canal | Honolulu, HI | 22.3 miles | SE |
| Mo‘ole Ditch | Honolulu, HI | 23.7 miles | SE |
| Ka‘elepulu Canal | Honolulu, HI | 24.6 miles | SE |
| Kapalama Drainage Canal | Honolulu, HI | 25 miles | SE |
| Honolulu Channel | Honolulu, HI | 26.8 miles | SE |
| Maunawili Ditch | Honolulu, HI | 27.7 miles | SE |
| Kailua Ditch | Honolulu, HI | 27.8 miles | SE |
| Ala Wai Canal | Honolulu, HI | 28.3 miles | SE |
| Manoa Palolo Drainage Canal | Honolulu, HI | 28.4 miles | SE |
| Kawela Intake | Maui, HI | 78.1 miles | SE |
| Waikaea Canal | Kauai, HI | 91.7 miles | NW |
| Moikeha Canal | Kauai, HI | 91.9 miles | NW |
| Kapaia Ditch | Kauai, HI | 92.7 miles | NW |
| Kawano Ditch | Kauai, HI | 93.2 miles | NW |
| Lower Anahola Ditch | Kauai, HI | 94.1 miles | NW |
| Mimino Ditch | Kauai, HI | 94.6 miles | NW |
| Lihue Ditch | Kauai, HI | 94.7 miles | NW |
| Lower Lihue Ditch | Kauai, HI | 95 miles | NW |
| Kaneha Ditch | Kauai, HI | 95.1 miles | NW |
| Kapahi Ditch | Kauai, HI | 95.2 miles | NW |
| Upper Lihu‘e Ditch | Kauai, HI | 95.7 miles | NW |
| Makaleha Ditch | Kauai, HI | 95.8 miles | NW |
| North Wailua Ditch | Kauai, HI | 96.1 miles | NW |
| Maiakii Ditch | Kauai, HI | 96.4 miles | NW |
| Kealia Ditch | Kauai, HI | 96.6 miles | NW |
| Upper Anahola Ditch | Kauai, HI | 97 miles | NW |
| Hanama‘ulu Ditch | Kauai, HI | 97.2 miles | NW |
| Kanaha Ditch | Kauai, HI | 97.9 miles | NW |
| Kamooloa Ditch | Kauai, HI | 98.1 miles | NW |
| Ka Loko Ditch | Kauai, HI | 98.1 miles | NW |
| Wahikuli Pump Ditch | Maui, HI | 98.1 miles | SE |
| Wilcox Ditch | Kauai, HI | 98.6 miles | NW |
| Honokowai Ditch | Maui, HI | 98.7 miles | SE |
| Smith Ditch | Kauai, HI | 98.7 miles | NW |
| Lawrence Ditch | Kauai, HI | 98.8 miles | NW |
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