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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

SUN YUAN

MMSI 477996982

Not yet on Master's Mate
Flag
HKGHKG
Length
46 m
Beam
15 m
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
15

SUN YUAN is a Hong Kong 46-metre boat. She carries 15 metres in the beam. On the registers she's MMSI 477996982. Join SUN YUAN to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

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Is SUN YUAN 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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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Last known position · Jun 4, 2026
Position
22.3140° N, 114.1239° 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 SUN YUAN 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 SUN YUAN and switch it all on
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About SUN YUAN

What kind of vessel is SUN YUAN?
SUN YUAN is a vessel flagged to Hong Kong S.A.R..
Where was SUN YUAN last seen?
SUN YUAN was last reported in the South China Sea in Jun 2026 on public AIS.
What is SUN YUAN's MMSI?
SUN YUAN's MMSI is 477996982.
How big is SUN YUAN?
SUN YUAN is about 46 m long, 15 m on the beam.
Is SUN YUAN on the Master's Mate Safety Initiative Network?
Not yet. If SUN YUAN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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