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

Yi Chun 15

MMSI 477098100

Not yet on Master's Mate

Flag

HKG

Length

189 m

IMO

9631474

AIS reports

A Hong Kong vessel, Yi Chun 15 measures 189 metres. On the registers she's MMSI 477098100, IMO 9631474. Claim Yi Chun 15 free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

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Is Yi Chun 15 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.

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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Yi Chun 15 roams, 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 Yi Chun 15 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 Yi Chun 15 and switch it all on

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About Yi Chun 15

What kind of vessel is Yi Chun 15?

Yi Chun 15 is a vessel flagged to Hong Kong S.A.R..

What is Yi Chun 15's MMSI?

Yi Chun 15's MMSI is 477098100. IMO 9631474.

How big is Yi Chun 15?

Yi Chun 15 is about 189 m long.

Is Yi Chun 15 on the Master's Mate Safety Initiative Network?

Not yet. If Yi Chun 15 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).