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

Raku Yoh

MMSI 355539000

Not yet on Master's Mate

Flag

PAN

Length

199 m

IMO

9004102

AIS reports

Raku Yoh is a Panamanian 199-metre vessel. On AIS she shows as MMSI 355539000, IMO 9004102. Give Raku Yoh the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

Free forever · No credit card

Is Raku Yoh 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 Raku Yoh 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 Raku Yoh 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 Raku Yoh and switch it all on

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Claim free → unlock everything

About Raku Yoh

What kind of vessel is Raku Yoh?

Raku Yoh is a vessel flagged to Panama.

What is Raku Yoh's MMSI?

Raku Yoh's MMSI is 355539000. IMO 9004102.

How big is Raku Yoh?

Raku Yoh is about 199 m long.

Is Raku Yoh on the Master's Mate Safety Initiative Network?

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