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)

William W. Thomas Jr.

MMSI 368333890 · Call sign WDP2179

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

7.9 m

Beam

2.9 m

Draft

1.5 m

Call sign

WDP2179

Official No.

1326114

Hull ID

ABH26087H121

AIS reports

William W. Thomas Jr. is a passenger ship under the American flag, 7.9 metres on deck. She has 2.9 metres in the beam and a draft measuring 1.5 metres. On the registers she's MMSI 368333890, call sign WDP2179. The Master's Mate Safety Initiative Network welcomes William W. Thomas Jr. — free to join, cruiser-run, and always on watch.

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

Keep every soul aboard William W. Thomas Jr. 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 William W. Thomas Jr. 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 William W. Thomas Jr. 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 William W. Thomas Jr. and switch it all on

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About William W. Thomas Jr.

What kind of vessel is William W. Thomas Jr.?

William W. Thomas Jr. is a Passenger (Inspected) flagged to United States of America.

What is William W. Thomas Jr.'s MMSI?

William W. Thomas Jr.'s MMSI is 368333890. Call sign WDP2179.

How big is William W. Thomas Jr.?

William W. Thomas Jr. is about 7.9 m long, 2.9 m on the beam, drawing 1.5 m.

Is William W. Thomas Jr. on the Master's Mate Safety Initiative Network?

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