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

J. Andrew Eckstein

MMSI 366971690 · Call sign WDB9204

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

38.9 m

Beam

13.4 m

Draft

2.7 m

Call sign

WDB9204

Official No.

581143

AIS reports

J. Andrew Eckstein is an American 38.9-metre working craft. She has a beam of 13.4 m and a draft of 2.7 m. On the registers she's MMSI 366971690, call sign WDB9204. Give J. Andrew Eckstein the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

Free forever · No credit card · for working boats

Built for boats that work — like J. Andrew 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 J. Andrew 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 J. Andrew 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 J. Andrew Eckstein and switch it all on

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About J. Andrew Eckstein

What kind of vessel is J. Andrew Eckstein?

J. Andrew Eckstein is a Towing Vessel flagged to United States of America.

What is J. Andrew Eckstein's MMSI?

J. Andrew Eckstein's MMSI is 366971690. Call sign WDB9204.

How big is J. Andrew Eckstein?

J. Andrew Eckstein is about 38.9 m long, 13.4 m on the beam, drawing 2.7 m.

Is J. Andrew Eckstein on the Master's Mate Safety Initiative Network?

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