Sign up free Dashboard Log out
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

ITB 273

U.S. Official No. 575071

Not yet on Master's Mate
Type
Freight Barge
Flag
USAUSA
Length
82.9 m
Beam
21.3 m
Draft
5.3 m
First reported
Jun 2026
AIS reports
1

ITB 273 is an American freight barge, measuring 82.9 metres. ITB 273 has a 21.3 m beam and a 5.3 m draft. Her registration reads U.S. official number 575071. Sign ITB 273 up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

Free forever · No credit card · for commercial operators

Eyes on ITB 273, 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 ITB 273 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 ITB 273 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 ITB 273 and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About ITB 273

What kind of vessel is ITB 273?
ITB 273 is a Freight Barge flagged to United States of America.
What is ITB 273's U.S. Official No.?
ITB 273's U.S. Official No. is 575071.
How big is ITB 273?
ITB 273 is about 82.9 m long, 21.3 m on the beam, drawing 5.3 m.
Is ITB 273 on the Master's Mate Safety Initiative Network?
Not yet. If ITB 273 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

© 2026 Master’s Mate. All rights reserved.