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

RTC - 145

MMSI 366832620 · Call sign WDA6460

Not yet on Master's Mate

Type

Tank Barge

Flag

USA

Length

139.8 m

Beam

22.1 m

Draft

12.5 m

Call sign

WDA6460

Official No.

1120514

AIS reports

RTC - 145 is an American tank ship, 139.8 metres overall. RTC - 145 has a beam measuring 22.1 metres and a 12.5-metre draft. Her papers read MMSI 366832620, call sign WDA6460. There's a place for RTC - 145 on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.

Free forever · No credit card · for commercial operators

Eyes on RTC - 145, 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 RTC - 145 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 RTC - 145 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 RTC - 145 and switch it all on

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

Claim free → unlock everything

About RTC - 145

What kind of vessel is RTC - 145?

RTC - 145 is a Tank Barge flagged to United States of America.

What is RTC - 145's MMSI?

RTC - 145's MMSI is 366832620. Call sign WDA6460.

How big is RTC - 145?

RTC - 145 is about 139.8 m long, 22.1 m on the beam, drawing 12.5 m.

Is RTC - 145 on the Master's Mate Safety Initiative Network?

Not yet. If RTC - 145 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).