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.
Tanker
YUAN RUI YANG
MMSI 414549000 · Call sign BOSR9
Not yet on Master's MateType
Tanker
Flag
CHNLength
333 m
Beam
60 m
Draft
15.8 m
Call sign
BOSR9
IMO
9843326
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
34
A Chinese tanker, YUAN RUI YANG measures 333 metres. YUAN RUI YANG has 60 metres in the beam and a 15.8-metre draft. She's listed under MMSI 414549000, call sign BOSR9, IMO 9843326. Give YUAN RUI YANG the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for commercial operators
Eyes on YUAN RUI YANG, 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
27.8423° N, 97.0548° W
Transiting the Gulf of Mexico? 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 YUAN RUI YANG 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 YUAN RUI YANG and switch it all on
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About YUAN RUI YANG
What kind of vessel is YUAN RUI YANG?
YUAN RUI YANG is a Tanker flagged to China.
Where was YUAN RUI YANG last seen?
YUAN RUI YANG was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is YUAN RUI YANG's MMSI?
YUAN RUI YANG's MMSI is 414549000. Call sign BOSR9. IMO 9843326.
How big is YUAN RUI YANG?
YUAN RUI YANG is about 333 m long, 60 m on the beam, drawing 15.8 m.
Is YUAN RUI YANG on the Master's Mate Safety Initiative Network?
Not yet. If YUAN RUI YANG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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