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

BILL JR

MMSI 366976750 · Call sign WCO6976

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

19.6 m

Beam

7.3 m

Draft

2.6 m

Call sign

WCO6976

Official No.

649210

AIS reports

An American work boat, BILL JR measures 19.6 metres. Below, she has 7.3 metres in the beam and a draft measuring 2.6 metres. On AIS she shows as MMSI 366976750, call sign WCO6976. Add BILL JR 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 BILL JR.

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 BILL 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 working boats

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

Joining the Safety Initiative Network doesn't just put BILL JR 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 BILL JR and switch it all on

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

Claim free → unlock everything

About BILL JR

What kind of vessel is BILL JR?

BILL JR is a Towing Vessel flagged to United States of America.

What is BILL JR's MMSI?

BILL JR's MMSI is 366976750. Call sign WCO6976.

How big is BILL JR?

BILL JR is about 19.6 m long, 7.3 m on the beam, drawing 2.6 m.

Is BILL JR on the Master's Mate Safety Initiative Network?

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