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)

Amazing Grace

MMSI 367743000 · Call sign WDD7024

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

17.7 m

Beam

4.6 m

Draft

2.4 m

Call sign

WDD7024

Official No.

504144

AIS reports

Registered in the United States, Amazing Grace is a 17.7-metre passenger craft. Below, she has a beam measuring 4.6 metres and a draft measuring 2.4 metres. Look for MMSI 367743000, call sign WDD7024. Join Amazing Grace to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

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

Keep every soul aboard Amazing Grace 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 Amazing Grace 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 Amazing Grace 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 Amazing Grace and switch it all on

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

Claim free → unlock everything

About Amazing Grace

What kind of vessel is Amazing Grace?

Amazing Grace is a Passenger (Inspected) flagged to United States of America.

What is Amazing Grace's MMSI?

Amazing Grace's MMSI is 367743000. Call sign WDD7024.

How big is Amazing Grace?

Amazing Grace is about 17.7 m long, 4.6 m on the beam, drawing 2.4 m.

Is Amazing Grace on the Master's Mate Safety Initiative Network?

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