United States of America · MMSI 366903040 · Call sign WDB4847
Not yet on Master's MateCARPE DIEM is an American craft. She's listed under MMSI 366903040, call sign WDB4847. Add CARPE DIEM to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
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 CARPE DIEM on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.