MMSI 366941910 · Call sign WDB7395
Not yet on Master's MateMoondog is a craft flying the American flag. On AIS she appears as MMSI 366941910, call sign WDB7395. Claim Moondog free on the Master's Mate Safety Initiative Network and let nearby cruisers have 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 Moondog on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.