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.
Passenger
YAU KEE 28
MMSI 477995491 · Call sign VRS4840
Not yet on Master's MateType
Passenger
Flag
HKGLength
19 m
Beam
5 m
Call sign
VRS4840
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
64
A Hong Kong passenger ship, YAU KEE 28 measures 19 metres. Below, she has a 5-metre beam. On AIS she shows as MMSI 477995491, call sign VRS4840. YAU KEE 28 belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard YAU KEE 28 safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
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Last known position · Jun 4, 2026
Position
22.2972° N, 114.1853° E
Sailing the South China Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put YAU KEE 28 on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 YAU KEE 28 and switch it all on
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About YAU KEE 28
What kind of vessel is YAU KEE 28?
YAU KEE 28 is a Passenger flagged to Hong Kong S.A.R..
Where was YAU KEE 28 last seen?
YAU KEE 28 was last reported in the South China Sea in Jun 2026 on public AIS.
What is YAU KEE 28's MMSI?
YAU KEE 28's MMSI is 477995491. Call sign VRS4840.
How big is YAU KEE 28?
YAU KEE 28 is about 19 m long, 5 m on the beam.
Is YAU KEE 28 on the Master's Mate Safety Initiative Network?
Not yet. If YAU KEE 28 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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