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.

Recreational

MADONNA

MMSI 366782920 · Call sign WCZ8462

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

15.2 m

Beam

5.2 m

Draft

2.2 m

Call sign

WCZ8462

Official No.

957941

AIS reports

MADONNA is a family boat listed on the the United States registry, 15.2 metres in length. She's built with a 5.2 m beam and a 2.2 m draft. She's listed under MMSI 366782920, call sign WCZ8462. Claim MADONNA free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card · for recreational captains

Keep MADONNA looked after — even when you’re not aboard.

Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.

Look after her — claim free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever MADONNA 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 · for recreational captains

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put MADONNA 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.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

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 MADONNA and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About MADONNA

What kind of vessel is MADONNA?

MADONNA is a Recreational flagged to United States of America.

What is MADONNA's MMSI?

MADONNA's MMSI is 366782920. Call sign WCZ8462.

How big is MADONNA?

MADONNA is about 15.2 m long, 5.2 m on the beam, drawing 2.2 m.

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

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