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)

CAPTREE PRINCESS

MMSI 366843510 · Call sign WDA7456

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

21.5 m

Beam

6.9 m

Draft

2 m

Call sign

WDA7456

Official No.

582874

Hull ID

KBDYBW110477

AIS reports

CAPTREE PRINCESS is an American passenger ship, 21.5 metres on deck. Below, she has a beam measuring 6.9 metres and a draft measuring 2 metres. Her registration reads MMSI 366843510, call sign WDA7456. CAPTREE PRINCESS 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 CAPTREE PRINCESS 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 CAPTREE PRINCESS 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 CAPTREE PRINCESS 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 CAPTREE PRINCESS and switch it all on

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About CAPTREE PRINCESS

What kind of vessel is CAPTREE PRINCESS?

CAPTREE PRINCESS is a Passenger (Inspected) flagged to United States of America.

What is CAPTREE PRINCESS's MMSI?

CAPTREE PRINCESS's MMSI is 366843510. Call sign WDA7456.

How big is CAPTREE PRINCESS?

CAPTREE PRINCESS is about 21.5 m long, 6.9 m on the beam, drawing 2 m.

Is CAPTREE PRINCESS on the Master's Mate Safety Initiative Network?

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