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

Mega Princess

MMSI 667001331

Not yet on Master's Mate

Flag

SLE

Length

110 m

IMO

9101467

AIS reports

Mega Princess is a craft listed on the Sierra Leone registry, measuring 110 metres. She broadcasts as MMSI 667001331, IMO 9101467. Mega Princess is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

Free forever · No credit card

Is Mega Princess 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 Mega Princess 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 Mega Princess 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 Mega Princess and switch it all on

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About Mega Princess

What kind of vessel is Mega Princess?

Mega Princess is a vessel flagged to Sierra Leone.

What is Mega Princess's MMSI?

Mega Princess's MMSI is 667001331. IMO 9101467.

How big is Mega Princess?

Mega Princess is about 110 m long.

Is Mega Princess on the Master's Mate Safety Initiative Network?

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