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

R-JOY

MMSI 366906980 · Call sign WDB5196

Not yet on Master's Mate

Flag

USA

Call sign

WDB5196

Official No.

922508

AIS reports

R-JOY is an American boat. Her papers read MMSI 366906980, call sign WDB5196. Give R-JOY the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

Free forever · No credit card

Is R-JOY 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 R-JOY 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 R-JOY 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 R-JOY and switch it all on

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

Claim free → unlock everything

About R-JOY

What kind of vessel is R-JOY?

R-JOY is a vessel flagged to United States of America.

What is R-JOY's MMSI?

R-JOY's MMSI is 366906980. Call sign WDB5196.

Is R-JOY on the Master's Mate Safety Initiative Network?

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