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

Grande Buenos Aires

MMSI 247100300

Not yet on Master's Mate

Flag

ITA

Length

214 m

IMO

9253210

AIS reports

An Italian craft, Grande Buenos Aires measures 214 metres. She's listed under MMSI 247100300, IMO 9253210. Grande Buenos Aires can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

Free forever · No credit card

Is Grande Buenos Aires 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 Grande Buenos Aires 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 Grande Buenos Aires 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 Grande Buenos Aires and switch it all on

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About Grande Buenos Aires

What kind of vessel is Grande Buenos Aires?

Grande Buenos Aires is a vessel flagged to Italy.

What is Grande Buenos Aires's MMSI?

Grande Buenos Aires's MMSI is 247100300. IMO 9253210.

How big is Grande Buenos Aires?

Grande Buenos Aires is about 214 m long.

Is Grande Buenos Aires on the Master's Mate Safety Initiative Network?

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