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

SEA YA

MMSI 366664270 · Call sign WCP8425

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

12.6 m

Beam

4.1 m

Draft

2.1 m

Call sign

WCP8425

Official No.

662157

AIS reports

Registered in the United States, SEA YA is a 12.6-metre pleasure craft. She's built with a beam of 4.1 m and a 2.1 m draft. She's on record as MMSI 366664270, call sign WCP8425. Join SEA YA to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

Free forever · No credit card · for recreational captains

Keep SEA YA 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 SEA YA 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 SEA YA 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 SEA YA and switch it all on

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

Claim free → unlock everything

About SEA YA

What kind of vessel is SEA YA?

SEA YA is a Recreational flagged to United States of America.

What is SEA YA's MMSI?

SEA YA's MMSI is 366664270. Call sign WCP8425.

How big is SEA YA?

SEA YA is about 12.6 m long, 4.1 m on the beam, drawing 2.1 m.

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

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