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.

Passenger (Inspected)

Spirit of 76

MMSI 366943920 · Call sign WDB7546

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

18 m

Beam

7.7 m

Draft

2.1 m

Call sign

WDB7546

Official No.

572129

AIS reports

Out of the United States, Spirit of 76 is an 18-metre passenger ship. Her hull carries a beam measuring 7.7 metres and a draft measuring 2.1 metres. On the registers she's MMSI 366943920, call sign WDB7546. Spirit of 76 carries passengers; the free Master's Mate Safety Initiative Network helps carry the watch, with distress alerting and a network nearby.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard Spirit of 76 safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

Switch on the safety stack — free →

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

Wherever Spirit of 76 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 passenger & charter operators

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

Joining the Safety Initiative Network doesn't just put Spirit of 76 on the map. It hands you the full bridge:

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

Weather & Routing

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

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.

Onboard Cameras

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

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim Spirit of 76 and switch it all on

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

Claim free → unlock everything

About Spirit of 76

What kind of vessel is Spirit of 76?

Spirit of 76 is a Passenger (Inspected) flagged to United States of America.

What is Spirit of 76's MMSI?

Spirit of 76's MMSI is 366943920. Call sign WDB7546.

How big is Spirit of 76?

Spirit of 76 is about 18 m long, 7.7 m on the beam, drawing 2.1 m.

Is Spirit of 76 on the Master's Mate Safety Initiative Network?

Not yet. If Spirit of 76 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).