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
Rong Da Chang Sha
MMSI 413380540
Not yet on Master's MateFlag
CHNLength
169 m
IMO
9150303
AIS reports
2
Rong Da Chang Sha is a Chinese 169-metre boat. She's listed under MMSI 413380540, IMO 9150303. Add Rong Da Chang Sha to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card
Is Rong Da Chang Sha 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 Rong Da Chang Sha 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 Rong Da Chang Sha 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 Rong Da Chang Sha and switch it all on
Free to join · nothing to install to start · cancel anytime
About Rong Da Chang Sha
What kind of vessel is Rong Da Chang Sha?
Rong Da Chang Sha is a vessel flagged to China.
What is Rong Da Chang Sha's MMSI?
Rong Da Chang Sha's MMSI is 413380540. IMO 9150303.
How big is Rong Da Chang Sha?
Rong Da Chang Sha is about 169 m long.
Is Rong Da Chang Sha on the Master's Mate Safety Initiative Network?
Not yet. If Rong Da Chang Sha is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.