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.

Tank Barge

IB 976

U.S. Official No. 631331

Not yet on Master's Mate

Type

Tank Barge

Flag

USA

Length

59.4 m

Beam

10.7 m

Draft

3.3 m

First reported

Jun 2026

AIS reports

IB 976, an American tank ship, measures 59.4 metres on deck. She's built with a 10.7 m beam and a 3.3-metre draft. She's on record as U.S. official number 631331. Give IB 976 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

Free forever · No credit card · for commercial operators

Eyes on IB 976, 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 IB 976 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 IB 976 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 IB 976 and switch it all on

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

Claim free → unlock everything

About IB 976

What kind of vessel is IB 976?

IB 976 is a Tank Barge flagged to United States of America.

What is IB 976's U.S. Official No.?

IB 976's U.S. Official No. is 631331.

How big is IB 976?

IB 976 is about 59.4 m long, 10.7 m on the beam, drawing 3.3 m.

Is IB 976 on the Master's Mate Safety Initiative Network?

Not yet. If IB 976 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).