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.
Tug
TB MEGAMAS STAR
MMSI 525021392 · Call sign YDA3831
Not yet on Master's MateType
Tug
Flag
IDNLength
22 m
Beam
7 m
Call sign
YDA3831
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
41
Registered in Indonesia, TB MEGAMAS STAR is a 22-metre tug. She has a 7 m beam. Her papers read MMSI 525021392, call sign YDA3831. TB MEGAMAS STAR can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for working boats
Built for boats that work — like TB MEGAMAS STAR.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
1.2128° N, 103.8096° E
Working the Strait of Malacca? 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 · for working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put TB MEGAMAS STAR on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim TB MEGAMAS STAR and switch it all on
Free to join · nothing to install to start · cancel anytime
About TB MEGAMAS STAR
What kind of vessel is TB MEGAMAS STAR?
TB MEGAMAS STAR is a Tug flagged to Indonesia.
Where was TB MEGAMAS STAR last seen?
TB MEGAMAS STAR was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is TB MEGAMAS STAR's MMSI?
TB MEGAMAS STAR's MMSI is 525021392. Call sign YDA3831.
How big is TB MEGAMAS STAR?
TB MEGAMAS STAR is about 22 m long, 7 m on the beam.
Is TB MEGAMAS STAR on the Master's Mate Safety Initiative Network?
Not yet. If TB MEGAMAS STAR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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