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)

Marjorie Ann

MMSI 367639650 · Call sign WDP8633

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

11 m

Beam

4.1 m

Draft

1.4 m

Call sign

WDP8633

Official No.

1234039

AIS reports

Marjorie Ann, a passenger boat listed on the the United States registry, measures 11 metres on deck. She carries a 4.1 m beam and a 1.4 m draft. Find her under MMSI 367639650, call sign WDP8633. Marjorie Ann can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

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

Keep every soul aboard Marjorie Ann 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 Marjorie Ann 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 Marjorie Ann 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 Marjorie Ann and switch it all on

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

Claim free → unlock everything

About Marjorie Ann

What kind of vessel is Marjorie Ann?

Marjorie Ann is a Passenger (Inspected) flagged to United States of America.

What is Marjorie Ann's MMSI?

Marjorie Ann's MMSI is 367639650. Call sign WDP8633.

How big is Marjorie Ann?

Marjorie Ann is about 11 m long, 4.1 m on the beam, drawing 1.4 m.

Is Marjorie Ann on the Master's Mate Safety Initiative Network?

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