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
JOSCO YANGZHOU
MMSI 477760800 · Call sign VRAO4
Not yet on Master's MateType
Cargo
Flag
HKGLength
190 m
Beam
32 m
Draft
12.7 m
Call sign
VRAO4
IMO
9316189
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
25
JOSCO YANGZHOU, a Hong Kong ocean freighter, measures 190 metres on deck. She has 32 metres in the beam and a draft of 12.7 m. On AIS she appears as MMSI 477760800, call sign VRAO4, IMO 9316189. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — JOSCO YANGZHOU included.
Free forever · No credit card · for commercial operators
Eyes on JOSCO YANGZHOU, 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
25.6423° N, 121.3726° E
Transiting the East China Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put JOSCO YANGZHOU 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 JOSCO YANGZHOU and switch it all on
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About JOSCO YANGZHOU
What kind of vessel is JOSCO YANGZHOU?
JOSCO YANGZHOU is a Cargo flagged to Hong Kong S.A.R..
Where was JOSCO YANGZHOU last seen?
JOSCO YANGZHOU was last reported in the East China Sea in Jun 2026 on public AIS.
What is JOSCO YANGZHOU's MMSI?
JOSCO YANGZHOU's MMSI is 477760800. Call sign VRAO4. IMO 9316189.
How big is JOSCO YANGZHOU?
JOSCO YANGZHOU is about 190 m long, 32 m on the beam, drawing 12.7 m.
Is JOSCO YANGZHOU on the Master's Mate Safety Initiative Network?
Not yet. If JOSCO YANGZHOU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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