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
TO THI THIEN THU
Vietnam · last seen 15°N 109°E · Jun 2026 · MMSI 574998408
Not yet on Master's MateFlag
VNMFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
4
Registered in Vietnam, TO THI THIEN THU is a craft. On AIS she appears as MMSI 574998408. Bring TO THI THIEN THU aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card
Is TO THI THIEN THU 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
14.5728° N, 109.0608° E
Crossing the South China Sea? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put TO THI THIEN THU 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 TO THI THIEN THU and switch it all on
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About TO THI THIEN THU
What kind of vessel is TO THI THIEN THU?
TO THI THIEN THU is a vessel flagged to Vietnam.
Where was TO THI THIEN THU last seen?
TO THI THIEN THU was last reported in the South China Sea in Jun 2026 on public AIS.
What is TO THI THIEN THU's MMSI?
TO THI THIEN THU's MMSI is 574998408.
Is TO THI THIEN THU on the Master's Mate Safety Initiative Network?
Not yet. If TO THI THIEN THU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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