| HUC | Name | EOO.ZIP | SHP.ZIP | E00.TAR | SHP.TAR | INFO ON HUC | LLID HTML |
| 17110001 | Fraser. Washington. (249 sq. mi.) |
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| 17110002 | Strait Of Georgia. Washington. (955 sq. mi.) |
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| 17110003 | San Juan Islands. Washington. (626 sq. mi.) |
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| 17110004 | Nooksack. Washington. (795 sq. mi.) |
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| 17110005 | Upper Skagit. Washington. (1630 sq. mi.) |
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| 17110006 | Sauk. Washington. (741 sq. mi.) |
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| 17110007 | Lower Skagit. Washington. (447 sq. mi.) |
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| 17110008 | Stillaguamish. Washington. (704 sq. mi.) |
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| 17110009 | Skyomish. Washington. (853 sq. mi.) |
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| 17110010 | Snoqualmie. Washington. (693 sq. mi.) |
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| 17110011 | Snohomish. Washington. (278 sq. mi.) |
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| 17110012 | Lake Washington. Washington. (619 sq. mi.) |
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| 17110013 | Duwamish. Washington. (487 sq. mi.) |
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| 17110014 | Puyallup. Washington. (996 sq. mi.) |
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| 17110015 | Nisqually. Washington. (726 sq. mi.) |
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| 17110016 | Deschutes. Washington. (168 sq. mi.) |
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| 17110017 | Skokomish. Washington. (248 sq. mi.) |
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| 17110018 | Hood Canal. Washington. (957 sq. mi.) |
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| 17110019 | Puget Sound. Washington. (2550 sq. mi.) |
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| 17110020 | Dungeness-Elwha. Washington. (1270 sq. mi.) |
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| 17110021 | Crescent-Hoko. Washington. (774 sq. mi.) |
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