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

TOM HENDERSON

MMSI 367139000 · Call sign WDM6260

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

33.5 m

Beam

9.8 m

Draft

3.1 m

Call sign

WDM6260

IMO

8886711

Official No.

659760

AIS reports

TOM HENDERSON, a workboat flying the American flag, measures 33.5 metres on deck. She's built with a beam measuring 9.8 metres and a 3.1 m draft. On the registers she's MMSI 367139000, call sign WDM6260, IMO 8886711. TOM HENDERSON can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

Free forever · No credit card · for working boats

Built for boats that work — like TOM HENDERSON.

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 TOM HENDERSON 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 TOM HENDERSON 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 TOM HENDERSON and switch it all on

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

Claim free → unlock everything

About TOM HENDERSON

What kind of vessel is TOM HENDERSON?

TOM HENDERSON is a Towing Vessel flagged to United States of America.

What is TOM HENDERSON's MMSI?

TOM HENDERSON's MMSI is 367139000. Call sign WDM6260. IMO 8886711.

How big is TOM HENDERSON?

TOM HENDERSON is about 33.5 m long, 9.8 m on the beam, drawing 3.1 m.

Is TOM HENDERSON on the Master's Mate Safety Initiative Network?

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