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
Cs Grace
MMSI 477441200
Not yet on Master's MateFlag
HKGLength
295 m
IMO
9611735
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
27
Registered in Hong Kong, Cs Grace is a 295-metre vessel. Her papers read MMSI 477441200, IMO 9611735. Sign Cs Grace up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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Is Cs Grace 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
Last known position · Jun 3, 2026
Position
27.7889° N, 123.5718° E
Crossing the East 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 Cs Grace 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 Cs Grace and switch it all on
Free to join · nothing to install to start · cancel anytime
About Cs Grace
What kind of vessel is Cs Grace?
Cs Grace is a vessel flagged to Hong Kong S.A.R..
Where was Cs Grace last seen?
Cs Grace was last reported in the East China Sea in Jun 2026 on public AIS.
What is Cs Grace's MMSI?
Cs Grace's MMSI is 477441200. IMO 9611735.
How big is Cs Grace?
Cs Grace is about 295 m long.
Is Cs Grace on the Master's Mate Safety Initiative Network?
Not yet. If Cs Grace is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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