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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)

Castaway Cat

MMSI 367472870 · Call sign WDF6305

Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USAUSA
Length
16.5 m
Beam
8.8 m
Draft
2.1 m
Call sign
WDF6305
Official No.
1230681
Hull ID
GCY54CDCL010
AIS reports
1

Castaway Cat is an American ferry — 16.5 metres overall. She carries a 8.8-metre beam and a 2.1-metre draft. Look for MMSI 367472870, call sign WDF6305. Castaway Cat is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

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

Keep every soul aboard Castaway Cat 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 Castaway Cat 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 Castaway Cat 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 Castaway Cat and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Castaway Cat

What kind of vessel is Castaway Cat?
Castaway Cat is a Passenger (Inspected) flagged to United States of America.
What is Castaway Cat's MMSI?
Castaway Cat's MMSI is 367472870. Call sign WDF6305.
How big is Castaway Cat?
Castaway Cat is about 16.5 m long, 8.8 m on the beam, drawing 2.1 m.
Is Castaway Cat on the Master's Mate Safety Initiative Network?
Not yet. If Castaway Cat is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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