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.

Freight Barge

MC KEE SONS

MMSI 366787040 · Call sign WCZ9703

Not yet on Master's Mate

Type

Freight Barge

Flag

USA

Length

176.5 m

Beam

21.9 m

Draft

11.8 m

Call sign

WCZ9703

IMO

5216458

Official No.

247490

AIS reports

Registered in the United States, MC KEE SONS is a 176.5-metre barge. Below, she has a 21.9-metre beam and a draft of 11.8 m. Her registration reads MMSI 366787040, call sign WCZ9703, IMO 5216458. The Master's Mate Safety Initiative Network welcomes MC KEE SONS — free to join, cruiser-run, and always on watch.

Free forever · No credit card · for commercial operators

Eyes on MC KEE SONS, around the clock.

Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.

Put her on the dashboard — free →

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

Wherever MC KEE SONS 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 commercial operators

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

Joining the Safety Initiative Network doesn't just put MC KEE SONS on the map. It hands you the full bridge:

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.

Distress Mesh

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

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

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.

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 MC KEE SONS and switch it all on

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

Claim free → unlock everything

About MC KEE SONS

What kind of vessel is MC KEE SONS?

MC KEE SONS is a Freight Barge flagged to United States of America.

What is MC KEE SONS's MMSI?

MC KEE SONS's MMSI is 366787040. Call sign WCZ9703. IMO 5216458.

How big is MC KEE SONS?

MC KEE SONS is about 176.5 m long, 21.9 m on the beam, drawing 11.8 m.

Is MC KEE SONS on the Master's Mate Safety Initiative Network?

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