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
Tiger Harmony
MMSI 477348100
Not yet on Master's MateFlag
HKGLength
145 m
IMO
9725859
AIS reports
2
Tiger Harmony is a Hong Kong craft, 145 metres on deck. Her registration reads MMSI 477348100, IMO 9725859. Tiger Harmony is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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Is Tiger Harmony 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 11:38 UTC
Position
42.3153° N, 28.3323° E
Status
Under way (engine)
Speed
6.1 kn
Course
324°
Destination
BGBOJ
ETA
06-09 17:00 UTC
Crossing the Black Sea? 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 Tiger Harmony 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 Tiger Harmony and switch it all on
Free to join · nothing to install to start · cancel anytime
About Tiger Harmony
What kind of vessel is Tiger Harmony?
Tiger Harmony is a vessel flagged to Hong Kong S.A.R..
Where was Tiger Harmony last seen?
Tiger Harmony was last reported in the Black Sea on public AIS.
What is Tiger Harmony's MMSI?
Tiger Harmony's MMSI is 477348100. IMO 9725859.
How big is Tiger Harmony?
Tiger Harmony is about 145 m long.
Is Tiger Harmony on the Master's Mate Safety Initiative Network?
Not yet. If Tiger Harmony is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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