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)

Steven Thomas

MMSI 367043070 · Call sign WDQ8556

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

23.9 m

Beam

7.8 m

Draft

3.1 m

Call sign

WDQ8556

Official No.

620076

AIS reports

Out of the United States, Steven Thomas is a 23.9-metre passenger boat. She carries a beam measuring 7.8 metres and a 3.1 m draft. Look for MMSI 367043070, call sign WDQ8556. Give Steven Thomas the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

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

Keep every soul aboard Steven Thomas 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 Steven Thomas 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 Steven Thomas 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 Steven Thomas and switch it all on

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About Steven Thomas

What kind of vessel is Steven Thomas?

Steven Thomas is a Passenger (Inspected) flagged to United States of America.

What is Steven Thomas's MMSI?

Steven Thomas's MMSI is 367043070. Call sign WDQ8556.

How big is Steven Thomas?

Steven Thomas is about 23.9 m long, 7.8 m on the beam, drawing 3.1 m.

Is Steven Thomas on the Master's Mate Safety Initiative Network?

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