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)

Elizabeth 313

MMSI 368331780 · Call sign WDN9952

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

27 m

Beam

6 m

Draft

2.3 m

Call sign

WDN9952

IMO

7431430

Official No.

1280275

AIS reports

Elizabeth 313 is an American passenger craft, spanning 27 metres. Below, she has 6 metres in the beam and a draft measuring 2.3 metres. She broadcasts as MMSI 368331780, call sign WDN9952, IMO 7431430. Sign Elizabeth 313 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 Elizabeth 313 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 Elizabeth 313 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 Elizabeth 313 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 Elizabeth 313 and switch it all on

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

Claim free → unlock everything

About Elizabeth 313

What kind of vessel is Elizabeth 313?

Elizabeth 313 is a Passenger (Inspected) flagged to United States of America.

What is Elizabeth 313's MMSI?

Elizabeth 313's MMSI is 368331780. Call sign WDN9952. IMO 7431430.

How big is Elizabeth 313?

Elizabeth 313 is about 27 m long, 6 m on the beam, drawing 2.3 m.

Is Elizabeth 313 on the Master's Mate Safety Initiative Network?

Not yet. If Elizabeth 313 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).