last seen 55°N 6°W · Jun 2026 · MMSI 235007000
Not yet on Master's MateCHALLENGER 2 is a craft. Her papers read MMSI 235007000. There's a place for CHALLENGER 2 on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
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 CHALLENGER 2 on the map. It hands you the full bridge:
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