MMSI 368212670 · Call sign WDM5112
Not yet on Master's MateMandalay is an American craft. On AIS she shows as MMSI 368212670, call sign WDM5112. It's free to add Mandalay to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put Mandalay on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.