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.
Vessel
Ya Zhou Xiong Shi
MMSI 413804000
Not yet on Master's MateFlag
CHNLength
180 m
IMO
9203992
AIS reports
2
A Chinese vessel, Ya Zhou Xiong Shi measures 180 metres. Officially she's MMSI 413804000, IMO 9203992. Claim Ya Zhou Xiong Shi free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
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Is Ya Zhou Xiong Shi your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Ya Zhou Xiong Shi roams, 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 Ya Zhou Xiong Shi on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Ya Zhou Xiong Shi and switch it all on
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About Ya Zhou Xiong Shi
What kind of vessel is Ya Zhou Xiong Shi?
Ya Zhou Xiong Shi is a vessel flagged to China.
What is Ya Zhou Xiong Shi's MMSI?
Ya Zhou Xiong Shi's MMSI is 413804000. IMO 9203992.
How big is Ya Zhou Xiong Shi?
Ya Zhou Xiong Shi is about 180 m long.
Is Ya Zhou Xiong Shi on the Master's Mate Safety Initiative Network?
Not yet. If Ya Zhou Xiong Shi is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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