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.

Recreational

LEG A SEA

U.S. Official No. 1072473

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

12.4 m

Beam

4.2 m

Draft

2.1 m

Hull ID

SERF6476K798

First reported

Jun 2026

AIS reports

LEG A SEA is an American family boat — 12.4 metres overall. She's built with a 4.2 m beam and a 2.1-metre draft. She's on record as U.S. official number 1072473. Sign LEG A SEA up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

Free forever · No credit card · for recreational captains

Keep LEG A SEA looked after — even when you’re not aboard.

Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.

Look after her — claim free →

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

Wherever LEG A 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 · for recreational captains

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

Joining the Safety Initiative Network doesn't just put LEG A 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.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

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.

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 LEG A SEA and switch it all on

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

Claim free → unlock everything

About LEG A SEA

What kind of vessel is LEG A SEA?

LEG A SEA is a Recreational flagged to United States of America.

What is LEG A SEA's U.S. Official No.?

LEG A SEA's U.S. Official No. is 1072473.

How big is LEG A SEA?

LEG A SEA is about 12.4 m long, 4.2 m on the beam, drawing 2.1 m.

Is LEG A SEA on the Master's Mate Safety Initiative Network?

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