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
YM Harmony
MMSI 416427000
Not yet on Master's MateFlag
TWNLength
168 m
IMO
9299329
AIS reports
2
Registered in Taiwan, YM Harmony is a 168-metre craft. On AIS she appears as MMSI 416427000, IMO 9299329. Bring YM Harmony aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card
Is YM 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 05:06 UTC
Position
22.3272° N, 114.1332° E
Status
Moored
Speed
0.0 kn
Course
347°
Destination
HKHKG>>VNHPH
ETA
06-10 15:00 UTC
Crossing the South China 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 YM 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 YM Harmony and switch it all on
Free to join · nothing to install to start · cancel anytime
About YM Harmony
What kind of vessel is YM Harmony?
YM Harmony is a vessel flagged to Taiwan.
Where was YM Harmony last seen?
YM Harmony was last reported in the South China Sea on public AIS.
What is YM Harmony's MMSI?
YM Harmony's MMSI is 416427000. IMO 9299329.
How big is YM Harmony?
YM Harmony is about 168 m long.
Is YM Harmony on the Master's Mate Safety Initiative Network?
Not yet. If YM Harmony is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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