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

Mattina

MMSI 368015710 · Call sign WDJ8368

Not yet on Master's Mate

Flag

USA

Call sign

WDJ8368

Official No.

DL8148AF

AIS reports

Hailing from the United States, Mattina is a craft. Find her under MMSI 368015710, call sign WDJ8368. Give Mattina the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

Free forever · No credit card

Is Mattina 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 Mattina 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 Mattina 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 Mattina and switch it all on

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

Claim free → unlock everything

About Mattina

What kind of vessel is Mattina?

Mattina is a vessel flagged to United States of America.

What is Mattina's MMSI?

Mattina's MMSI is 368015710. Call sign WDJ8368.

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

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