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)

Yankee Sunshine

MMSI 368057610 · Call sign WDK4676

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

11 m

Beam

4.4 m

Draft

2.1 m

Call sign

WDK4676

Official No.

1285128

Hull ID

NWN36140F818

AIS reports

Yankee Sunshine, an American passenger ship, measures 11 metres on deck. She has 4.4 metres in the beam and a draft measuring 2.1 metres. She broadcasts as MMSI 368057610, call sign WDK4676. Yankee Sunshine belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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

Keep every soul aboard Yankee Sunshine 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 Yankee Sunshine 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 Yankee Sunshine 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 Yankee Sunshine and switch it all on

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

Claim free → unlock everything

About Yankee Sunshine

What kind of vessel is Yankee Sunshine?

Yankee Sunshine is a Passenger (Inspected) flagged to United States of America.

What is Yankee Sunshine's MMSI?

Yankee Sunshine's MMSI is 368057610. Call sign WDK4676.

How big is Yankee Sunshine?

Yankee Sunshine is about 11 m long, 4.4 m on the beam, drawing 2.1 m.

Is Yankee Sunshine on the Master's Mate Safety Initiative Network?

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