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

Mary Kay Eckstein

MMSI 366971580 · Call sign WDB9193

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

43.7 m

Beam

15.2 m

Draft

3.4 m

Call sign

WDB9193

Official No.

651447

AIS reports

An American working vessel, Mary Kay Eckstein measures 43.7 metres. She has a 15.2 m beam and a draft measuring 3.4 metres. She's on record as MMSI 366971580, call sign WDB9193. Sign Mary Kay Eckstein 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 working boats

Built for boats that work — like Mary Kay Eckstein.

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 Mary Kay Eckstein 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 Mary Kay Eckstein 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 Mary Kay Eckstein and switch it all on

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Claim free → unlock everything

About Mary Kay Eckstein

What kind of vessel is Mary Kay Eckstein?

Mary Kay Eckstein is a Towing Vessel flagged to United States of America.

What is Mary Kay Eckstein's MMSI?

Mary Kay Eckstein's MMSI is 366971580. Call sign WDB9193.

How big is Mary Kay Eckstein?

Mary Kay Eckstein is about 43.7 m long, 15.2 m on the beam, drawing 3.4 m.

Is Mary Kay Eckstein on the Master's Mate Safety Initiative Network?

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