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)

M/V Harbor Cat

MMSI 366986960 · Call sign WDC2047

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

19.5 m

Beam

7.9 m

Draft

1.7 m

Call sign

WDC2047

Official No.

933520

AIS reports

M/V Harbor Cat is an American passenger ship, 19.5 metres on deck. Her hull carries a beam of 7.9 m and a draft measuring 1.7 metres. On AIS she shows as MMSI 366986960, call sign WDC2047. Sign M/V Harbor Cat up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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

Keep every soul aboard M/V Harbor 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 M/V Harbor 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 M/V Harbor 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 M/V Harbor Cat and switch it all on

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

Claim free → unlock everything

About M/V Harbor Cat

What kind of vessel is M/V Harbor Cat?

M/V Harbor Cat is a Passenger (Inspected) flagged to United States of America.

What is M/V Harbor Cat's MMSI?

M/V Harbor Cat's MMSI is 366986960. Call sign WDC2047.

How big is M/V Harbor Cat?

M/V Harbor Cat is about 19.5 m long, 7.9 m on the beam, drawing 1.7 m.

Is M/V Harbor Cat on the Master's Mate Safety Initiative Network?

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