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.
Cargo
CHENGKANGKOU
MMSI 636023482 · Call sign 5LNX9
Not yet on Master's MateType
Cargo
Flag
LBRLength
200 m
Beam
38 m
Draft
9.7 m
Call sign
5LNX9
IMO
9990234
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
28
CHENGKANGKOU, a freighter wearing Liberian colours, measures 200 metres on deck. Her hull carries a beam of 38 m and a draft of 9.7 m. Her registration reads MMSI 636023482, call sign 5LNX9, IMO 9990234. The Master's Mate Safety Initiative Network welcomes CHENGKANGKOU — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on CHENGKANGKOU, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
35.2927° N, 129.7632° E
Transiting the Sea of Japan? You're never out there alone.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put CHENGKANGKOU on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim CHENGKANGKOU and switch it all on
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About CHENGKANGKOU
What kind of vessel is CHENGKANGKOU?
CHENGKANGKOU is a Cargo flagged to Liberia.
Where was CHENGKANGKOU last seen?
CHENGKANGKOU was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is CHENGKANGKOU's MMSI?
CHENGKANGKOU's MMSI is 636023482. Call sign 5LNX9. IMO 9990234.
How big is CHENGKANGKOU?
CHENGKANGKOU is about 200 m long, 38 m on the beam, drawing 9.7 m.
Is CHENGKANGKOU on the Master's Mate Safety Initiative Network?
Not yet. If CHENGKANGKOU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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