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

RF 817

U.S. Official No. 580605

Not yet on Master's Mate

Type

Freight Barge

Flag

USA

Length

59.5 m

Beam

10.7 m

Draft

3.3 m

First reported

Jun 2026

AIS reports

RF 817, a freight barge on the the United States registry, measures 59.5 metres on deck. Below, she has 10.7 metres in the beam and a draft measuring 3.3 metres. Find her under U.S. official number 580605. RF 817 is welcome on the Master's Mate Safety Initiative Network — free situational awareness and a watch network shared by vessels of every size.

Free forever · No credit card · for commercial operators

Eyes on RF 817, 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 RF 817 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 RF 817 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 RF 817 and switch it all on

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

Claim free → unlock everything

About RF 817

What kind of vessel is RF 817?

RF 817 is a Freight Barge flagged to United States of America.

What is RF 817's U.S. Official No.?

RF 817's U.S. Official No. is 580605.

How big is RF 817?

RF 817 is about 59.5 m long, 10.7 m on the beam, drawing 3.3 m.

Is RF 817 on the Master's Mate Safety Initiative Network?

Not yet. If RF 817 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).