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

Hosei Liberty

MMSI 373372000

Not yet on Master's Mate

Flag

PAN

Length

127 m

IMO

9640358

AIS reports

On the Panamanian registry, Hosei Liberty is a 127-metre vessel. Find her under MMSI 373372000, IMO 9640358. Sign Hosei Liberty up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

Free forever · No credit card

Is Hosei Liberty 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 Hosei Liberty 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 Hosei Liberty 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 Hosei Liberty and switch it all on

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Claim free → unlock everything

About Hosei Liberty

What kind of vessel is Hosei Liberty?

Hosei Liberty is a vessel flagged to Panama.

What is Hosei Liberty's MMSI?

Hosei Liberty's MMSI is 373372000. IMO 9640358.

How big is Hosei Liberty?

Hosei Liberty is about 127 m long.

Is Hosei Liberty on the Master's Mate Safety Initiative Network?

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