MMSI 368194510 · Call sign WDM3137
Not yet on Master's MateKostenfalle flies the American flag — a 14.2-metre family boat. She carries a beam of 7.3 m and a 3.2-metre draft. Find her under MMSI 368194510, call sign WDM3137. Kostenfalle is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
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 Kostenfalle on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.