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
Wooyang Friend
MMSI 538007091
Not yet on Master's MateFlag
MHLLength
228.9 m
IMO
9336373
AIS reports
2
On the Marshall Islands registry, Wooyang Friend is a 228.9-metre vessel. Her registration reads MMSI 538007091, IMO 9336373. Sign Wooyang Friend up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card
Is Wooyang Friend 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 Wooyang Friend roams, 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Wooyang Friend 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 Wooyang Friend and switch it all on
Free to join · nothing to install to start · cancel anytime
About Wooyang Friend
What kind of vessel is Wooyang Friend?
Wooyang Friend is a vessel flagged to Marshall Islands.
What is Wooyang Friend's MMSI?
Wooyang Friend's MMSI is 538007091. IMO 9336373.
How big is Wooyang Friend?
Wooyang Friend is about 228.9 m long.
Is Wooyang Friend on the Master's Mate Safety Initiative Network?
Not yet. If Wooyang Friend is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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