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
Thanh Thanh Dat 999
MMSI 574003080
Not yet on Master's MateFlag
VNMLength
154 m
IMO
9256444
AIS reports
2
Thanh Thanh Dat 999 is a 154-metre boat, flying the flag of Vietnam. She broadcasts as MMSI 574003080, IMO 9256444. Give Thanh Thanh Dat 999 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card
Is Thanh Thanh Dat 999 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 Thanh Thanh Dat 999 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 Thanh Thanh Dat 999 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 Thanh Thanh Dat 999 and switch it all on
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About Thanh Thanh Dat 999
What kind of vessel is Thanh Thanh Dat 999?
Thanh Thanh Dat 999 is a vessel flagged to Vietnam.
What is Thanh Thanh Dat 999's MMSI?
Thanh Thanh Dat 999's MMSI is 574003080. IMO 9256444.
How big is Thanh Thanh Dat 999?
Thanh Thanh Dat 999 is about 154 m long.
Is Thanh Thanh Dat 999 on the Master's Mate Safety Initiative Network?
Not yet. If Thanh Thanh Dat 999 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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