U.S. Official No. 1060317
Not yet on Master's MateOn the American registry, ROCK ON II is a 9.8-metre recreational boat. ROCK ON II has 3.7 metres in the beam and a 2.1-metre draft. She's on record as U.S. official number 1060317. Claim ROCK ON II free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put ROCK ON II on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.