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

A. Dean Heasley

MMSI 367034890 · Call sign WDC5047

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

29.4 m

Beam

8.6 m

Draft

2.7 m

Call sign

WDC5047

Official No.

257285

AIS reports

A. Dean Heasley, a working craft hailing from the United States, measures 29.4 metres on deck. Her hull carries a beam measuring 8.6 metres and a draft of 2.7 m. On the registers she's MMSI 367034890, call sign WDC5047. A. Dean Heasley earns her keep on the water; the free Master's Mate Safety Initiative Network keeps a watching fleet and a distress mesh close at hand.

Free forever · No credit card · for working boats

Built for boats that work — like A. Dean Heasley.

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 A. Dean Heasley 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 A. Dean Heasley 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 A. Dean Heasley and switch it all on

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About A. Dean Heasley

What kind of vessel is A. Dean Heasley?

A. Dean Heasley is a Towing Vessel flagged to United States of America.

What is A. Dean Heasley's MMSI?

A. Dean Heasley's MMSI is 367034890. Call sign WDC5047.

How big is A. Dean Heasley?

A. Dean Heasley is about 29.4 m long, 8.6 m on the beam, drawing 2.7 m.

Is A. Dean Heasley on the Master's Mate Safety Initiative Network?

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