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.

Towing Vessel

UNCLE JOHN

MMSI 367001590 · Call sign WDL2882

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

15.3 m

Beam

6 m

Draft

1.9 m

Call sign

WDL2882

Official No.

292108

AIS reports

UNCLE JOHN is an American 15.3-metre work boat. Her hull carries a beam measuring 6 metres and a draft measuring 1.9 metres. She's on record as MMSI 367001590, call sign WDL2882. Give UNCLE JOHN the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

Free forever · No credit card · for working boats

Built for boats that work — like UNCLE JOHN.

Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.

Rig her out — free →

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

Wherever UNCLE JOHN 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 working boats

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

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

Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

Distress Mesh

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

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 UNCLE JOHN and switch it all on

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

Claim free → unlock everything

About UNCLE JOHN

What kind of vessel is UNCLE JOHN?

UNCLE JOHN is a Towing Vessel flagged to United States of America.

What is UNCLE JOHN's MMSI?

UNCLE JOHN's MMSI is 367001590. Call sign WDL2882.

How big is UNCLE JOHN?

UNCLE JOHN is about 15.3 m long, 6 m on the beam, drawing 1.9 m.

Is UNCLE JOHN on the Master's Mate Safety Initiative Network?

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