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.
Tug
SUNG KONG
Tug · Hong Kong S.A.R. · last seen 22°N 114°E · Jun 2026 · MMSI 477308500 · Call sign VRSG7
Not yet on Master's MateType
Tug
Flag
HKGLength
32 m
Beam
13 m
Draft
5.8 m
Call sign
VRSG7
IMO
9843431
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
70
Registered in Hong Kong, SUNG KONG is a 32-metre tug. She has a beam measuring 13 metres and a draft measuring 5.8 metres. She's on record as MMSI 477308500, call sign VRSG7, IMO 9843431. The Master's Mate Safety Initiative Network welcomes SUNG KONG — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for working boats
Built for boats that work — like SUNG KONG.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 15, 2026 17:03 UTC
Position
22.3421° N, 114.1199° E
Status
Under way (engine)
Speed
0.3 kn
Course
148°
Working the South 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 SUNG KONG on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 SUNG KONG and switch it all on
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About SUNG KONG
What kind of vessel is SUNG KONG?
SUNG KONG is a Tug flagged to Hong Kong S.A.R..
Where was SUNG KONG last seen?
SUNG KONG was last reported in the South China Sea in Jun 2026 on public AIS.
What is SUNG KONG's MMSI?
SUNG KONG's MMSI is 477308500. Call sign VRSG7. IMO 9843431.
How big is SUNG KONG?
SUNG KONG is about 32 m long, 13 m on the beam, drawing 5.8 m.
Is SUNG KONG on the Master's Mate Safety Initiative Network?
Not yet. If SUNG KONG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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