MMSI 368100520 · Call sign WDK9108
Not yet on Master's MateLady of the Sea is an excursion vessel wearing American colours, 20 metres from stem to stern. She's built with a 5.2 m beam and a 2.7-metre draft. Officially she's MMSI 368100520, call sign WDK9108. Lady of the Sea can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put Lady of the Sea on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.