MMSI 368138560 · Call sign WDL5172
Not yet on Master's MateOn the American registry, Betty Lou is a 13-metre leisure boat. She carries a 4.3 m beam and a 1.8-metre draft. Officially she's MMSI 368138560, call sign WDL5172. Claim Betty Lou 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 Betty Lou on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.