MMSI 368254020 · Call sign WDM9580
Not yet on Master's MatePhase Two flies the American flag — a vessel. Her registration reads MMSI 368254020, call sign WDM9580. There's a place for Phase Two 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 Phase Two on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.