United Kingdom · last seen 37°N 28°E · Jun 2026 · MMSI 232058051
Not yet on Master's MateIO40 is a boat flying the flag of the United Kingdom. Her registration reads MMSI 232058051. IO40 is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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 IO40 on the map. It hands you the full bridge:
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