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
High Sd Yihe
MMSI 477159300
Not yet on Master's MateFlag
HKGLength
179.9 m
IMO
9325324
AIS reports
2
High Sd Yihe, a vessel flying the Hong Kong flag, measures 179.9 metres on deck. Look for MMSI 477159300, IMO 9325324. Join High Sd Yihe to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
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Is High Sd Yihe 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 High Sd Yihe 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 High Sd Yihe 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 High Sd Yihe and switch it all on
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About High Sd Yihe
What kind of vessel is High Sd Yihe?
High Sd Yihe is a vessel flagged to Hong Kong S.A.R..
What is High Sd Yihe's MMSI?
High Sd Yihe's MMSI is 477159300. IMO 9325324.
How big is High Sd Yihe?
High Sd Yihe is about 179.9 m long.
Is High Sd Yihe on the Master's Mate Safety Initiative Network?
Not yet. If High Sd Yihe is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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