Waterbody Name |
Location and River Mile |
| Grays Harbor, outer |
west of longitude 123 degrees 59 minutes W |
| Grays Harbor, inner |
east of longitude 123 degrees 59 minutes W to longitude 123 degrees 45 minutes 45 sec W - cosmopolis, Chehalis River, RM 3.1 |
|
| Chehalis River |
from upper boundary of Grays Harbor at Cosmopolis, RM 3.1, to Scammon Creek, RM 65.8 |
| Chehalis River |
from Scammon Creek to Newaukum River, RM 75.2 |
| Chehalis River |
from Newaukum River to Rock Creek, RM 106.7 |
| Chehalis River |
from Rock Creek to headwaters |
| Salzer Creek |
tributary to Chehalis River at RM 69.4 |
| Dillenbaugh Creek |
tributary to Chehalis River at RM 74.7 |