MMSI 366669030 · Call sign WCQ5568
Not yet on Master's MateBLACK WATCH is a boat hailing from the United States. Her papers read MMSI 366669030, call sign WCQ5568. BLACK WATCH can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's 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 BLACK WATCH on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.