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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

Da Cui Yun

MMSI 477213700

Not yet on Master's Mate
Flag
HKGHKG
Length
166.5 m
IMO
9451329
AIS reports
2

Da Cui Yun is a vessel wearing Hong Kong colours, 166.5 metres on deck. On AIS she shows as MMSI 477213700, IMO 9451329. Da Cui Yun can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

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Is Da Cui Yun 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 Da Cui Yun 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 Da Cui Yun 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 Da Cui Yun and switch it all on
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About Da Cui Yun

What kind of vessel is Da Cui Yun?
Da Cui Yun is a vessel flagged to Hong Kong S.A.R..
What is Da Cui Yun's MMSI?
Da Cui Yun's MMSI is 477213700. IMO 9451329.
How big is Da Cui Yun?
Da Cui Yun is about 166.5 m long.
Is Da Cui Yun on the Master's Mate Safety Initiative Network?
Not yet. If Da Cui Yun is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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