MMSI 366964540 · Call sign WDB8807
Not yet on Master's MateBlack Magic is an American craft. On AIS she appears as MMSI 366964540, call sign WDB8807. Give Black Magic the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her 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 Magic on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.