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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.
Towing Vessel

Elizabeth Hart

MMSI 368274380 · Call sign WDN3720

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
35.1 m
Beam
10.4 m
Draft
3.4 m
Call sign
WDN3720
Official No.
1327112
AIS reports
1

Elizabeth Hart, a work boat sailing under the American flag, measures 35.1 metres on deck. Below, she has 10.4 metres in the beam and a draft measuring 3.4 metres. She's on record as MMSI 368274380, call sign WDN3720. Put Elizabeth Hart on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.

Free forever · No credit card · for working boats

Built for boats that work — like Elizabeth Hart.

Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.

Rig her out — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Elizabeth Hart 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 working boats

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Elizabeth Hart on the map. It hands you the full bridge:

Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 Hart and switch it all on
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Claim free → unlock everything

About Elizabeth Hart

What kind of vessel is Elizabeth Hart?
Elizabeth Hart is a Towing Vessel flagged to United States of America.
What is Elizabeth Hart's MMSI?
Elizabeth Hart's MMSI is 368274380. Call sign WDN3720.
How big is Elizabeth Hart?
Elizabeth Hart is about 35.1 m long, 10.4 m on the beam, drawing 3.4 m.
Is Elizabeth Hart on the Master's Mate Safety Initiative Network?
Not yet. If Elizabeth Hart is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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