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

Vallianz Prelude

MMSI 572378220

Not yet on Master's Mate

Flag

TUV

Length

65.5 m

IMO

9601364

AIS reports

Hailing from Tuvalu, Vallianz Prelude is a 65.5-metre boat. Her papers read MMSI 572378220, IMO 9601364. Give Vallianz Prelude the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

Free forever · No credit card

Is Vallianz Prelude 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 Vallianz Prelude 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 Vallianz Prelude 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 Vallianz Prelude and switch it all on

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Claim free → unlock everything

About Vallianz Prelude

What kind of vessel is Vallianz Prelude?

Vallianz Prelude is a vessel flagged to Tuvalu.

What is Vallianz Prelude's MMSI?

Vallianz Prelude's MMSI is 572378220. IMO 9601364.

How big is Vallianz Prelude?

Vallianz Prelude is about 65.5 m long.

Is Vallianz Prelude on the Master's Mate Safety Initiative Network?

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