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
Guang Hui 638
MMSI 413451460
Not yet on Master's MateFlag
CHNLength
93 m
IMO
9661431
AIS reports
2
Guang Hui 638, a boat listed on the China registry, measures 93 metres on deck. On the registers she's MMSI 413451460, IMO 9661431. Guang Hui 638 is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card
Is Guang Hui 638 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
Wherever Guang Hui 638 roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Guang Hui 638 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 Guang Hui 638 and switch it all on
Free to join · nothing to install to start · cancel anytime
About Guang Hui 638
What kind of vessel is Guang Hui 638?
Guang Hui 638 is a vessel flagged to China.
What is Guang Hui 638's MMSI?
Guang Hui 638's MMSI is 413451460. IMO 9661431.
How big is Guang Hui 638?
Guang Hui 638 is about 93 m long.
Is Guang Hui 638 on the Master's Mate Safety Initiative Network?
Not yet. If Guang Hui 638 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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