Critical habitat includes all marine waters within the delineated boundaries. For the inland waters of Washington state (2006 designation), the contiguous shoreline is defined by the line at a depth of 20 feet (6.1 meters) relative to extreme high water. For the coastal marine waters along the U.S. west coast (2021 revision), the contiguous shoreline is defined by the line at a depth of 20 feet (6.1 meters) relative to mean high water. See the final rules (71 FR 69054 and 86 FR 41668) for descriptions of areas excluded from this critical habitat designation. For the inland waters of Washington state (2006 designation), military areas excluded due to national security impacts were not clipped out of the data.For the coastal marine waters along the U.S. west coast (2021 revision), military areas excluded due to national security impacts (i.e., the Quinault Range and its 10 kilometer buffer) were clipped out of the data.