U.S. Official No. 1183557
Not yet on Master's MateAn American private cruiser, S.S. RONNING measures 13.4 metres. Below, she has a beam of 4.3 m and a draft of 0.9 m. Officially she's U.S. official number 1183557. It's free to add S.S. RONNING to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
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 S.S. RONNING on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.