Bydd Ysgrifennydd y Cabinet yn cyhoeddi mai enwau'r ddau gwch patrol mwy fydd yr FPV Rhodri Morgan  a'r FPV Lady Megan a adeiledir gan Mainstay Marine Solutions ac mai'r   FPV Gwenllian a'r FPV Siwan fydd enwau y ddau gwch gwynt anhyblyg llai (RIB).
The Cabinet Secretary will announce two larger patrol vessels, built by Mainstay Marine Solutions, will be named the FPV Rhodri Morgan and the FPV Lady Megan, with two smaller enforcement RIB’s named the  FPV Gwenllian and the FPV Siwan.