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

China Girl

MMSI 367447380 · Call sign WDF4050

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

19.8 m

Beam

5.5 m

Draft

2.7 m

Call sign

WDF4050

Official No.

1117766

Hull ID

RYV65013I101

AIS reports

China Girl is an American family boat — 19.8 metres overall. She's built with 5.5 metres in the beam and a 2.7 m draft. She's listed under MMSI 367447380, call sign WDF4050. It's free to add China Girl to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.

Free forever · No credit card · for recreational captains

Keep China Girl 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 China Girl 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 China Girl 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 China Girl and switch it all on

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

Claim free → unlock everything

About China Girl

What kind of vessel is China Girl?

China Girl is a Recreational flagged to United States of America.

What is China Girl's MMSI?

China Girl's MMSI is 367447380. Call sign WDF4050.

How big is China Girl?

China Girl is about 19.8 m long, 5.5 m on the beam, drawing 2.7 m.

Is China Girl on the Master's Mate Safety Initiative Network?

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