MMSI 366639290 · Call sign WCM5306
Not yet on Master's MateOVERTYME is a craft registered in the United States. Her papers read MMSI 366639290, call sign WCM5306. OVERTYME can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
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 OVERTYME on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.