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.

Passenger (Inspected)

Cock Robin

MMSI 367023540 · Call sign WDC4358

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

18.5 m

Beam

6 m

Draft

1.6 m

Call sign

WDC4358

Official No.

562269

AIS reports

Cock Robin is a passenger vessel flagged in the United States, 18.5 metres in length. She's built with 6 metres in the beam and a 1.6 m draft. Find her under MMSI 367023540, call sign WDC4358. Bring Cock Robin aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard Cock Robin safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

Switch on the safety stack — free →

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

Wherever Cock Robin 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 passenger & charter operators

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

Joining the Safety Initiative Network doesn't just put Cock Robin on the map. It hands you the full bridge:

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

Live AIS & Traffic

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

Systems Monitoring

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

Weather & Routing

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

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.

Onboard Cameras

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

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim Cock Robin and switch it all on

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

Claim free → unlock everything

About Cock Robin

What kind of vessel is Cock Robin?

Cock Robin is a Passenger (Inspected) flagged to United States of America.

What is Cock Robin's MMSI?

Cock Robin's MMSI is 367023540. Call sign WDC4358.

How big is Cock Robin?

Cock Robin is about 18.5 m long, 6 m on the beam, drawing 1.6 m.

Is Cock Robin on the Master's Mate Safety Initiative Network?

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