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
SITC RUIMING
MMSI 477891800 · Call sign VRVE4
Not yet on Master's MateType
Cargo
Flag
HKGLength
186 m
Beam
35 m
Draft
11.1 m
Call sign
VRVE4
IMO
9941087
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
42
A Hong Kong cargo carrier, SITC RUIMING measures 186 metres. She carries a 35-metre beam and a 11.1-metre draft. On AIS she appears as MMSI 477891800, call sign VRVE4, IMO 9941087. There's a place for SITC RUIMING on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for commercial operators
Eyes on SITC RUIMING, 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
25.1757° N, 120.1017° E
Transiting the East 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.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SITC RUIMING 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 SITC RUIMING and switch it all on
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About SITC RUIMING
What kind of vessel is SITC RUIMING?
SITC RUIMING is a Cargo flagged to Hong Kong S.A.R..
Where was SITC RUIMING last seen?
SITC RUIMING was last reported in the East China Sea in Jun 2026 on public AIS.
What is SITC RUIMING's MMSI?
SITC RUIMING's MMSI is 477891800. Call sign VRVE4. IMO 9941087.
How big is SITC RUIMING?
SITC RUIMING is about 186 m long, 35 m on the beam, drawing 11.1 m.
Is SITC RUIMING on the Master's Mate Safety Initiative Network?
Not yet. If SITC RUIMING is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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