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.
Towing
TB INTAN MEGAH 21
MMSI 525006104 · Call sign YDA4589
Not yet on Master's MateType
Towing
Flag
IDNDraft
2.8 m
Call sign
YDA4589
IMO
9413262
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Registered in Indonesia, TB INTAN MEGAH 21 is a service vessel. TB INTAN MEGAH 21 has a 2.8 m draft. Find her under MMSI 525006104, call sign YDA4589, IMO 9413262. Join TB INTAN MEGAH 21 to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for working boats
Built for boats that work — like TB INTAN MEGAH 21.
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
2.0888° S, 105.0038° E
Wherever TB INTAN MEGAH 21 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 · for working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put TB INTAN MEGAH 21 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 INTAN MEGAH 21 and switch it all on
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About TB INTAN MEGAH 21
What kind of vessel is TB INTAN MEGAH 21?
TB INTAN MEGAH 21 is a Towing flagged to Indonesia.
Where was TB INTAN MEGAH 21 last seen?
TB INTAN MEGAH 21 was last reported in around 2°S 105°E in Jun 2026 on public AIS.
What is TB INTAN MEGAH 21's MMSI?
TB INTAN MEGAH 21's MMSI is 525006104. Call sign YDA4589. IMO 9413262.
Is TB INTAN MEGAH 21 on the Master's Mate Safety Initiative Network?
Not yet. If TB INTAN MEGAH 21 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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