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

INTERSTATE 140 *

U.S. Official No. 527693

Not yet on Master's Mate

Type

Tank Barge

Flag

USA

Length

118.3 m

Beam

20.8 m

Draft

11.9 m

First reported

Jun 2026

AIS reports

INTERSTATE 140 * is an American tank vessel — 118.3 metres overall. INTERSTATE 140 * has 20.8 metres in the beam and a 11.9-metre draft. She's on record as U.S. official number 527693. Add INTERSTATE 140 * 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 commercial operators

Eyes on INTERSTATE 140 *, 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 INTERSTATE 140 * 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 INTERSTATE 140 * 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 INTERSTATE 140 * and switch it all on

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

Claim free → unlock everything

About INTERSTATE 140 *

What kind of vessel is INTERSTATE 140 *?

INTERSTATE 140 * is a Tank Barge flagged to United States of America.

What is INTERSTATE 140 *'s U.S. Official No.?

INTERSTATE 140 *'s U.S. Official No. is 527693.

How big is INTERSTATE 140 *?

INTERSTATE 140 * is about 118.3 m long, 20.8 m on the beam, drawing 11.9 m.

Is INTERSTATE 140 * on the Master's Mate Safety Initiative Network?

Not yet. If INTERSTATE 140 * is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).