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

Andy Mac

MMSI 368289330 · Call sign WDN5359

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

29.3 m

Beam

10.4 m

Draft

3.2 m

Call sign

WDN5359

Official No.

1332162

AIS reports

Andy Mac is an American 29.3-metre workboat. She's built with 10.4 metres in the beam and a 3.2 m draft. She's on record as MMSI 368289330, call sign WDN5359. Give Andy Mac 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 Andy Mac.

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 Andy Mac 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 Andy Mac 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 Andy Mac and switch it all on

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

Claim free → unlock everything

About Andy Mac

What kind of vessel is Andy Mac?

Andy Mac is a Towing Vessel flagged to United States of America.

What is Andy Mac's MMSI?

Andy Mac's MMSI is 368289330. Call sign WDN5359.

How big is Andy Mac?

Andy Mac is about 29.3 m long, 10.4 m on the beam, drawing 3.2 m.

Is Andy Mac on the Master's Mate Safety Initiative Network?

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