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

Joyous Age

MMSI 477651000

Not yet on Master's Mate

Flag

HKG

Length

224 m

IMO

9047099

AIS reports

Joyous Age, a Hong Kong vessel, measures 224 metres on deck. Find her under MMSI 477651000, IMO 9047099. Joyous Age is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

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Is Joyous Age 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 Joyous Age 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 Joyous Age 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 Joyous Age and switch it all on

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About Joyous Age

What kind of vessel is Joyous Age?

Joyous Age is a vessel flagged to Hong Kong S.A.R..

What is Joyous Age's MMSI?

Joyous Age's MMSI is 477651000. IMO 9047099.

How big is Joyous Age?

Joyous Age is about 224 m long.

Is Joyous Age on the Master's Mate Safety Initiative Network?

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