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

Ren Jian Yi

MMSI 412703570

Not yet on Master's Mate

Flag

CHN

Length

241 m

IMO

9005259

AIS reports

Ren Jian Yi, a craft wearing Chinese colours, measures 241 metres on deck. On AIS she shows as MMSI 412703570, IMO 9005259. It's free to add Ren Jian Yi to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.

Free forever · No credit card

Is Ren Jian Yi 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 Ren Jian Yi 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 Ren Jian Yi 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 Ren Jian Yi and switch it all on

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Claim free → unlock everything

About Ren Jian Yi

What kind of vessel is Ren Jian Yi?

Ren Jian Yi is a vessel flagged to China.

What is Ren Jian Yi's MMSI?

Ren Jian Yi's MMSI is 412703570. IMO 9005259.

How big is Ren Jian Yi?

Ren Jian Yi is about 241 m long.

Is Ren Jian Yi on the Master's Mate Safety Initiative Network?

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