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

WS5593JL

MMSI 368054190 · Call sign WDK4340

Not yet on Master's Mate

Flag

USA

Call sign

WDK4340

Official No.

WS5593JL

AIS reports

WS5593JL is an American vessel. She's listed under MMSI 368054190, call sign WDK4340. Sign WS5593JL up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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Is WS5593JL your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

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

Wherever WS5593JL 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

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

Joining the Safety Initiative Network doesn't just put WS5593JL 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.

Claim WS5593JL and switch it all on

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About WS5593JL

What kind of vessel is WS5593JL?

WS5593JL is a vessel flagged to United States of America.

What is WS5593JL's MMSI?

WS5593JL's MMSI is 368054190. Call sign WDK4340.

Is WS5593JL on the Master's Mate Safety Initiative Network?

Not yet. If WS5593JL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).