MMSI 367718890 · Call sign WDI6456
Not yet on Master's MateFlying the American flag, Marge I is a vessel. Her papers read MMSI 367718890, call sign WDI6456. There's a place for Marge I on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
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 Marge I on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.