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
Cheng Lu 21
MMSI 353824000
Not yet on Master's MateFlag
PANLength
139 m
IMO
9545699
AIS reports
4
On the Panamanian registry, Cheng Lu 21 is a 139-metre boat. Officially she's MMSI 353824000, IMO 9545699. Cheng Lu 21 is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card
Is Cheng Lu 21 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
Live AIS position · Jun 9, 2026 21:58 UTC
Position
1.2452° N, 103.7534° E
Status
Under way (engine)
Speed
9.0 kn
Course
72°
Destination
SGSIN_PWBGA
ETA
06-09 21:00 UTC
Crossing the Strait of Malacca? 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 Cheng Lu 21 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 Cheng Lu 21 and switch it all on
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About Cheng Lu 21
What kind of vessel is Cheng Lu 21?
Cheng Lu 21 is a vessel flagged to Panama.
Where was Cheng Lu 21 last seen?
Cheng Lu 21 was last reported in the Strait of Malacca on public AIS.
What is Cheng Lu 21's MMSI?
Cheng Lu 21's MMSI is 353824000. IMO 9545699.
How big is Cheng Lu 21?
Cheng Lu 21 is about 139 m long.
Is Cheng Lu 21 on the Master's Mate Safety Initiative Network?
Not yet. If Cheng Lu 21 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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