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.

Passenger Barge (Inspected)

TRIPPER III

MMSI 367475780 · Call sign WDF6586

Not yet on Master's Mate

Type

Passenger Barge (Inspected)

Flag

USA

Length

23.4 m

Beam

9.1 m

Draft

1.5 m

Call sign

WDF6586

Official No.

1144107

AIS reports

TRIPPER III is a passenger vessel registered in the United States, 23.4 metres in length. She's built with a beam of 9.1 m and a 1.5 m draft. She broadcasts as MMSI 367475780, call sign WDF6586. Keep every soul aboard TRIPPER III covered with the free Master's Mate Safety Initiative Network.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard TRIPPER III safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

Switch on the safety stack — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever TRIPPER III 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 passenger & charter operators

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put TRIPPER III on the map. It hands you the full bridge:

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

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.

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.

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

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 TRIPPER III and switch it all on

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Claim free → unlock everything

About TRIPPER III

What kind of vessel is TRIPPER III?

TRIPPER III is a Passenger Barge (Inspected) flagged to United States of America.

What is TRIPPER III's MMSI?

TRIPPER III's MMSI is 367475780. Call sign WDF6586.

How big is TRIPPER III?

TRIPPER III is about 23.4 m long, 9.1 m on the beam, drawing 1.5 m.

Is TRIPPER III on the Master's Mate Safety Initiative Network?

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