Master's MateSafety Initiative Network
The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Vessel
Alpha Legacy
MMSI 538007855
Not yet on Master's MateFlag
MHLLength
229 m
IMO
9671838
AIS reports
2
Registered in the Marshall Islands, Alpha Legacy is a 229-metre boat. She's on record as MMSI 538007855, IMO 9671838. Add Alpha Legacy to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card
Is Alpha Legacy your boat?
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
Live AIS position · Jun 9, 2026 04:56 UTC
Position
29.8658° N, 125.0662° E
Status
Under way (engine)
Speed
12.6 kn
Course
262°
Crossing the East China Sea? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Alpha Legacy on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Alpha Legacy and switch it all on
Free to join · nothing to install to start · cancel anytime
About Alpha Legacy
What kind of vessel is Alpha Legacy?
Alpha Legacy is a vessel flagged to Marshall Islands.
Where was Alpha Legacy last seen?
Alpha Legacy was last reported in the East China Sea on public AIS.
What is Alpha Legacy's MMSI?
Alpha Legacy's MMSI is 538007855. IMO 9671838.
How big is Alpha Legacy?
Alpha Legacy is about 229 m long.
Is Alpha Legacy on the Master's Mate Safety Initiative Network?
Not yet. If Alpha Legacy is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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