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
Alfa Trans Satu
MMSI 525016148
Not yet on Master's MateFlag
IDNLength
60 m
IMO
9274721
AIS reports
2
Alfa Trans Satu is a boat flying the Indonesian flag, 60 metres overall. She broadcasts as MMSI 525016148, IMO 9274721. There's a place for Alfa Trans Satu on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card
Is Alfa Trans Satu 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
Wherever Alfa Trans Satu roams, 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 Alfa Trans Satu 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 Alfa Trans Satu and switch it all on
Free to join · nothing to install to start · cancel anytime
About Alfa Trans Satu
What kind of vessel is Alfa Trans Satu?
Alfa Trans Satu is a vessel flagged to Indonesia.
What is Alfa Trans Satu's MMSI?
Alfa Trans Satu's MMSI is 525016148. IMO 9274721.
How big is Alfa Trans Satu?
Alfa Trans Satu is about 60 m long.
Is Alfa Trans Satu on the Master's Mate Safety Initiative Network?
Not yet. If Alfa Trans Satu is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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