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

PEE-JAY

MMSI 366693360 · Call sign WCU2217

Not yet on Master's Mate

Flag

USA

Call sign

WCU2217

Official No.

MC5131LC

AIS reports

PEE-JAY is an American vessel. On AIS she appears as MMSI 366693360, call sign WCU2217. Add PEE-JAY to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.

Free forever · No credit card

Is PEE-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.

Claim this boat — free →

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

Wherever PEE-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.

Free with your claim

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

Joining the Safety Initiative Network doesn't just put PEE-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 PEE-JAY and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About PEE-JAY

What kind of vessel is PEE-JAY?

PEE-JAY is a vessel flagged to United States of America.

What is PEE-JAY's MMSI?

PEE-JAY's MMSI is 366693360. Call sign WCU2217.

Is PEE-JAY on the Master's Mate Safety Initiative Network?

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