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

COPACABANA

MMSI 366496050 · Call sign WBY5982

Not yet on Master's Mate

Flag

USA

Call sign

WBY5982

Official No.

WN5186K

AIS reports

COPACABANA flies the American flag — a craft. Her registration reads MMSI 366496050, call sign WBY5982. COPACABANA belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

Free forever · No credit card

Is COPACABANA 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 COPACABANA 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 COPACABANA 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 COPACABANA and switch it all on

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

Claim free → unlock everything

About COPACABANA

What kind of vessel is COPACABANA?

COPACABANA is a vessel flagged to United States of America.

What is COPACABANA's MMSI?

COPACABANA's MMSI is 366496050. Call sign WBY5982.

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

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