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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 Hu Shan

MMSI 412845000

Not yet on Master's Mate
Flag
CHNCHN
Length
101 m
IMO
8831807
AIS reports
2

Out of China, Tian Hu Shan is a 101-metre vessel. Look for MMSI 412845000, IMO 8831807. Sign Tian Hu Shan up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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Is Tian Hu Shan 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.

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Wherever Tian Hu Shan 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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The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Tian Hu Shan 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 Tian Hu Shan and switch it all on
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About Tian Hu Shan

What kind of vessel is Tian Hu Shan?
Tian Hu Shan is a vessel flagged to China.
What is Tian Hu Shan's MMSI?
Tian Hu Shan's MMSI is 412845000. IMO 8831807.
How big is Tian Hu Shan?
Tian Hu Shan is about 101 m long.
Is Tian Hu Shan on the Master's Mate Safety Initiative Network?
Not yet. If Tian Hu Shan is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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