MMSI 368380640 · Call sign WDP7314
Not yet on Master's Mate1s & 0s flies the American flag — a vessel. On AIS she shows as MMSI 368380640, call sign WDP7314. It's free to add 1s & 0s 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 1s & 0s on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.