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.

Towing Vessel

Captain James McWilliams

MMSI 367654050 · Call sign WDH8038

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

20.1 m

Beam

8.2 m

Draft

2.9 m

Call sign

WDH8038

Official No.

651444

AIS reports

Captain James McWilliams is an American utility boat, 20.1 metres from stem to stern. She's built with 8.2 metres in the beam and a 2.9-metre draft. Officially she's MMSI 367654050, call sign WDH8038. Sign Captain James McWilliams up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

Free forever · No credit card · for working boats

Built for boats that work — like Captain James McWilliams.

Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.

Rig her out — free →

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

Wherever Captain James McWilliams 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 working boats

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

Joining the Safety Initiative Network doesn't just put Captain James McWilliams on the map. It hands you the full bridge:

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.

Weather & Routing

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

Distress Mesh

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

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 Captain James McWilliams and switch it all on

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About Captain James McWilliams

What kind of vessel is Captain James McWilliams?

Captain James McWilliams is a Towing Vessel flagged to United States of America.

What is Captain James McWilliams's MMSI?

Captain James McWilliams's MMSI is 367654050. Call sign WDH8038.

How big is Captain James McWilliams?

Captain James McWilliams is about 20.1 m long, 8.2 m on the beam, drawing 2.9 m.

Is Captain James McWilliams on the Master's Mate Safety Initiative Network?

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