Wash. Rev. Code § 82.49.080
(1) An owner of a vessel that is not registered as required by chapter 88.02 RCW and for which watercraft excise tax is due under this chapter is liable for a penalty in the following amount:
[ 2014 c 195 s 502.]
Findings—Intent—2014 c 195: See notes following RCW 79.100.170 and 79.100.180.