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
Golden Joy Hana
MMSI 441967000
Not yet on Master's MateFlag
KORLength
91.2 m
IMO
9468499
AIS reports
2
A South Korean boat, Golden Joy Hana measures 91.2 metres. Her papers read MMSI 441967000, IMO 9468499. Claim Golden Joy Hana free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
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Is Golden Joy Hana 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
Live AIS position · Jun 9, 2026 23:07 UTC
Position
35.0509° N, 129.0073° E
Status
Under way (engine)
Speed
7.3 kn
Course
319°
Destination
KR KCN B0
ETA
06-10 08:00 UTC
Crossing the Sea of Japan? 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 Golden Joy Hana 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 Golden Joy Hana and switch it all on
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About Golden Joy Hana
What kind of vessel is Golden Joy Hana?
Golden Joy Hana is a vessel flagged to South Korea.
Where was Golden Joy Hana last seen?
Golden Joy Hana was last reported in the Sea of Japan on public AIS.
What is Golden Joy Hana's MMSI?
Golden Joy Hana's MMSI is 441967000. IMO 9468499.
How big is Golden Joy Hana?
Golden Joy Hana is about 91.2 m long.
Is Golden Joy Hana on the Master's Mate Safety Initiative Network?
Not yet. If Golden Joy Hana is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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