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

HBM 004

U.S. Official No. 1233343

Not yet on Master's Mate

Type

Freight Barge

Flag

USA

Length

59.4 m

Beam

10.7 m

Draft

3.2 m

First reported

Jun 2026

AIS reports

HBM 004, a freight barge flagged in the United States, measures 59.4 metres on deck. She's built with a 10.7-metre beam and a 3.2-metre draft. She's on record as U.S. official number 1233343. Bring HBM 004 aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.

Free forever · No credit card · for commercial operators

Eyes on HBM 004, 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 HBM 004 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 HBM 004 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 HBM 004 and switch it all on

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

Claim free → unlock everything

About HBM 004

What kind of vessel is HBM 004?

HBM 004 is a Freight Barge flagged to United States of America.

What is HBM 004's U.S. Official No.?

HBM 004's U.S. Official No. is 1233343.

How big is HBM 004?

HBM 004 is about 59.4 m long, 10.7 m on the beam, drawing 3.2 m.

Is HBM 004 on the Master's Mate Safety Initiative Network?

Not yet. If HBM 004 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).