Cal. Veh. Code § 9913

When a security interest upon a numbered vessel is satisfied, canceled, or released by the parties thereto who are the registered owner and legal owner respectively of said vessel and thereafter within a period of 10 days a new security interest covering the vessel is executed between the same parties, no application for transfer of ownership by reason thereof shall be made, no new certificate of ownership or certificate of number shall be issued, and all provisions of this code relating to transfers of any title or interest in a vessel shall be deemed to have been fully complied with.