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

SUNSEAKER

MMSI 367055120 · Call sign WSN6411

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

16.2 m

Beam

4.8 m

Draft

2.1 m

Call sign

WSN6411

Official No.

521644

AIS reports

SUNSEAKER is a recreational vessel flying the flag of the United States, spanning 16.2 metres. Below, she has a beam of 4.8 m and a draft measuring 2.1 metres. On the registers she's MMSI 367055120, call sign WSN6411. Claim SUNSEAKER free and let the Master's Mate Safety Initiative Network keep an eye on her, on the water or off.

Free forever · No credit card · for recreational captains

Keep SUNSEAKER 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 SUNSEAKER 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 SUNSEAKER 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 SUNSEAKER and switch it all on

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

Claim free → unlock everything

About SUNSEAKER

What kind of vessel is SUNSEAKER?

SUNSEAKER is a Recreational flagged to United States of America.

What is SUNSEAKER's MMSI?

SUNSEAKER's MMSI is 367055120. Call sign WSN6411.

How big is SUNSEAKER?

SUNSEAKER is about 16.2 m long, 4.8 m on the beam, drawing 2.1 m.

Is SUNSEAKER on the Master's Mate Safety Initiative Network?

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