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

Independence Hub

MMSI 367132960 · Call sign WDD3547

Not yet on Master's Mate

Type

Freight Barge

Flag

USA

Length

63.9 m

Beam

16.5 m

Draft

3 m

Call sign

WDD3547

Official No.

1127462

AIS reports

Independence Hub, a barge flying the flag of the United States, measures 63.9 metres on deck. She's built with a 16.5 m beam and a 3-metre draft. She's on record as MMSI 367132960, call sign WDD3547. Join Independence Hub to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

Free forever · No credit card · for commercial operators

Eyes on Independence Hub, 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 Independence Hub 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 Independence Hub 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 Independence Hub and switch it all on

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

Claim free → unlock everything

About Independence Hub

What kind of vessel is Independence Hub?

Independence Hub is a Freight Barge flagged to United States of America.

What is Independence Hub's MMSI?

Independence Hub's MMSI is 367132960. Call sign WDD3547.

How big is Independence Hub?

Independence Hub is about 63.9 m long, 16.5 m on the beam, drawing 3 m.

Is Independence Hub on the Master's Mate Safety Initiative Network?

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