MMSI 576461000
Not yet on Master's MateSea Valiant, a craft flagged in Vanuatu, measures 70 metres on deck. She's on record as MMSI 576461000, IMO 9477012. Sea Valiant 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 Sea Valiant on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.