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
TB.MITRA 221
Indonesia · last seen 3°S 105°E · Jun 2026 · MMSI 525800998
Not yet on Master's MateFlag
IDNFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
3
TB.MITRA 221 flies the Indonesian flag — a vessel. She's listed under MMSI 525800998. The Master's Mate Safety Initiative Network welcomes TB.MITRA 221 — free to join, cruiser-run, and always on watch.
Free forever · No credit card
Is TB.MITRA 221 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
Last known position · Jun 4, 2026
Position
2.5887° S, 104.9489° E
Wherever TB.MITRA 221 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 TB.MITRA 221 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 TB.MITRA 221 and switch it all on
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About TB.MITRA 221
What kind of vessel is TB.MITRA 221?
TB.MITRA 221 is a vessel flagged to Indonesia.
Where was TB.MITRA 221 last seen?
TB.MITRA 221 was last reported in around 3°S 105°E in Jun 2026 on public AIS.
What is TB.MITRA 221's MMSI?
TB.MITRA 221's MMSI is 525800998.
Is TB.MITRA 221 on the Master's Mate Safety Initiative Network?
Not yet. If TB.MITRA 221 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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