MMSI 367318040 · Call sign WDD9917
Not yet on Master's MateIntrepid is an American boat. Her papers read MMSI 367318040, call sign WDD9917. Add Intrepid 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 Intrepid on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.