| HUC | Name | EOO.ZIP | SHP.ZIP | E00.TAR | SHP.TAR | INFO ON HUC | LLID HTML |
| 17100101 | Hoh-Quillayute. Washington. (1230 sq. mi.) |
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| 17100102 | Queets-Quinault. Washington. (1190 sq. mi.) |
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| 17100103 | Upper Chehalis. Washington. (1310 sq. mi.) |
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| 17100104 | Lower Chehalis. Washington. (838 sq. mi.) |
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| 17100105 | Grays Harbor. Washington. (568 sq. mi.) |
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| 17100106 | Willapa Bay. Washington. (1100 sq. mi.) |
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