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

john jay

MMSI 367109780 · Call sign WDD2008

Not yet on Master's Mate

Flag

USA

Call sign

WDD2008

Official No.

ms0510am

AIS reports

Flying the American flag, john jay is a craft. On AIS she appears as MMSI 367109780, call sign WDD2008. Join john jay to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

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

Joining the Safety Initiative Network doesn't just put john jay 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 john jay and switch it all on

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About john jay

What kind of vessel is john jay?

john jay is a vessel flagged to United States of America.

What is john jay's MMSI?

john jay's MMSI is 367109780. Call sign WDD2008.

Is john jay on the Master's Mate Safety Initiative Network?

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