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

Bonanza

MMSI 440918000

Not yet on Master's Mate

Flag

KOR

Length

101 m

IMO

9427237

AIS reports

Bonanza, a boat flying the South Korean flag, measures 101 metres on deck. Officially she's MMSI 440918000, IMO 9427237. Bonanza is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

Free forever · No credit card

Is Bonanza 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 Bonanza 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 Bonanza 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 Bonanza and switch it all on

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About Bonanza

What kind of vessel is Bonanza?

Bonanza is a vessel flagged to South Korea.

What is Bonanza's MMSI?

Bonanza's MMSI is 440918000. IMO 9427237.

How big is Bonanza?

Bonanza is about 101 m long.

Is Bonanza on the Master's Mate Safety Initiative Network?

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