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

William James

MMSI 367192570 · Call sign WDD7885

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

42.1 m

Beam

12.2 m

Draft

3.4 m

Call sign

WDD7885

Official No.

1200873

AIS reports

William James, an American working vessel, measures 42.1 metres on deck. Her hull carries a beam measuring 12.2 metres and a draft measuring 3.4 metres. On AIS she shows as MMSI 367192570, call sign WDD7885. Add William James to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.

Free forever · No credit card · for working boats

Built for boats that work — like William James.

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 William James 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 William James 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 William James and switch it all on

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

Claim free → unlock everything

About William James

What kind of vessel is William James?

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

What is William James's MMSI?

William James's MMSI is 367192570. Call sign WDD7885.

How big is William James?

William James is about 42.1 m long, 12.2 m on the beam, drawing 3.4 m.

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

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