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.

Vessel

Melanie Hart

United States of America · last seen 39°N 91°W · Jun 2026 · MMSI 368273170 · Call sign WDN3599

Not yet on Master's Mate

Flag

USA

Length

349 m

Beam

33 m

Draft

3.2 m

Call sign

WDN3599

Official No.

511330

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

Melanie Hart is an American boat — 349 metres overall. Below, she has a 33-metre beam and a draft measuring 3.2 metres. Find her under MMSI 368273170, call sign WDN3599. Sign Melanie Hart up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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Last known position · Jun 3, 2026

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Position

39.1761° N, 90.7094° W

Wherever Melanie 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.

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

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.

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.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

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About Melanie Hart

What kind of vessel is Melanie Hart?

Melanie Hart is a vessel flagged to United States of America.

Where was Melanie Hart last seen?

Melanie Hart was last reported in around 39°N 91°W in Jun 2026 on public AIS.

What is Melanie Hart's MMSI?

Melanie Hart's MMSI is 368273170. Call sign WDN3599.

How big is Melanie Hart?

Melanie Hart is about 349 m long, 33 m on the beam, drawing 3.2 m.

Is Melanie Hart on the Master's Mate Safety Initiative Network?

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