MMSI 367310480 · Call sign WDD9374
Not yet on Master's MateOn the American registry, Lillian Simone Griffin is a vessel. She's listed under MMSI 367310480, call sign WDD9374. Give Lillian Simone Griffin the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
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 Lillian Simone Griffin on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.