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

Lei-Sea

MMSI 367170710 · Call sign WDD6274

Not yet on Master's Mate

Flag

USA

Call sign

WDD6274

Official No.

694346

AIS reports

Flying the American flag, Lei-Sea is a boat. Her registration reads MMSI 367170710, call sign WDD6274. Lei-Sea is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

Free forever · No credit card

Is Lei-Sea 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 Lei-Sea 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 Lei-Sea 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 Lei-Sea and switch it all on

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

Claim free → unlock everything

About Lei-Sea

What kind of vessel is Lei-Sea?

Lei-Sea is a vessel flagged to United States of America.

What is Lei-Sea's MMSI?

Lei-Sea's MMSI is 367170710. Call sign WDD6274.

Is Lei-Sea on the Master's Mate Safety Initiative Network?

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