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

S/V Free Spirit

MMSI 368303280 · Call sign WDN6878

Not yet on Master's Mate

Type

Recreational

Flag

USA

Length

13.7 m

Beam

3.9 m

Draft

3 m

Call sign

WDN6878

Official No.

973704

Hull ID

HGB047090375

AIS reports

On the American registry, S/V Free Spirit is a 13.7-metre pleasure craft. S/V Free Spirit has a beam measuring 3.9 metres and a 3 m draft. On AIS she appears as MMSI 368303280, call sign WDN6878. Claim S/V Free Spirit 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 S/V Free Spirit 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 S/V Free Spirit 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 S/V Free Spirit 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 S/V Free Spirit and switch it all on

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

Claim free → unlock everything

About S/V Free Spirit

What kind of vessel is S/V Free Spirit?

S/V Free Spirit is a Recreational flagged to United States of America.

What is S/V Free Spirit's MMSI?

S/V Free Spirit's MMSI is 368303280. Call sign WDN6878.

How big is S/V Free Spirit?

S/V Free Spirit is about 13.7 m long, 3.9 m on the beam, drawing 3 m.

Is S/V Free Spirit on the Master's Mate Safety Initiative Network?

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