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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

TIAN YI 156

China · last seen 29°S 16°E · Jun 2026 · MMSI 413577930

Not yet on Master's Mate
Flag
CHNCHN
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
17

TIAN YI 156 is a vessel wearing Chinese colours. Officially she's MMSI 413577930. Claim TIAN YI 156 free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

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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.

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Last known position · Jun 3, 2026
Position
28.9272° S, 16.0586° E
Wherever TIAN YI 156 roams, 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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Joining the Safety Initiative Network doesn't just put TIAN YI 156 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.
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About TIAN YI 156

What kind of vessel is TIAN YI 156?
TIAN YI 156 is a vessel flagged to China.
Where was TIAN YI 156 last seen?
TIAN YI 156 was last reported in around 29°S 16°E in Jun 2026 on public AIS.
What is TIAN YI 156's MMSI?
TIAN YI 156's MMSI is 413577930.
Is TIAN YI 156 on the Master's Mate Safety Initiative Network?
Not yet. If TIAN YI 156 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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