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

JBB Yu Hang 69

MMSI 413493020

Not yet on Master's Mate

Flag

CHN

Length

138 m

IMO

9823510

AIS reports

JBB Yu Hang 69 is a craft on the China registry, 138 metres LOA. Her papers read MMSI 413493020, IMO 9823510. Sign JBB Yu Hang 69 up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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Is JBB Yu Hang 69 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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Wherever JBB Yu Hang 69 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 JBB Yu Hang 69 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 JBB Yu Hang 69 and switch it all on

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About JBB Yu Hang 69

What kind of vessel is JBB Yu Hang 69?

JBB Yu Hang 69 is a vessel flagged to China.

What is JBB Yu Hang 69's MMSI?

JBB Yu Hang 69's MMSI is 413493020. IMO 9823510.

How big is JBB Yu Hang 69?

JBB Yu Hang 69 is about 138 m long.

Is JBB Yu Hang 69 on the Master's Mate Safety Initiative Network?

Not yet. If JBB Yu Hang 69 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).