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

TT-103

U.S. Official No. 507617

Not yet on Master's Mate

Type

Tank Barge

Flag

USA

Length

80.5 m

Beam

16.5 m

Draft

3.7 m

First reported

Jun 2026

AIS reports

TT-103 is a tank vessel on the the United States registry, spanning 80.5 metres. Her hull carries a 16.5-metre beam and a draft measuring 3.7 metres. Find her under U.S. official number 507617. TT-103 can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

Free forever · No credit card · for commercial operators

Eyes on TT-103, 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 TT-103 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 TT-103 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 TT-103 and switch it all on

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

Claim free → unlock everything

About TT-103

What kind of vessel is TT-103?

TT-103 is a Tank Barge flagged to United States of America.

What is TT-103's U.S. Official No.?

TT-103's U.S. Official No. is 507617.

How big is TT-103?

TT-103 is about 80.5 m long, 16.5 m on the beam, drawing 3.7 m.

Is TT-103 on the Master's Mate Safety Initiative Network?

Not yet. If TT-103 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).