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

Frona

MMSI 374020000

Not yet on Master's Mate

Flag

PAN

Length

118 m

IMO

9585481

AIS reports

Frona, a boat listed on the Panama registry, measures 118 metres on deck. On AIS she shows as MMSI 374020000, IMO 9585481. Sign Frona up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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Is Frona 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 Frona 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 Frona 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 Frona and switch it all on

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About Frona

What kind of vessel is Frona?

Frona is a vessel flagged to Panama.

What is Frona's MMSI?

Frona's MMSI is 374020000. IMO 9585481.

How big is Frona?

Frona is about 118 m long.

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

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