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

Heather Lynn

MMSI 367486160 · Call sign WDF7600

Not yet on Master's Mate

Type

Towing Vessel

Flag

USA

Length

18.3 m

Beam

6.7 m

Draft

1.2 m

Call sign

WDF7600

Official No.

929672

AIS reports

Heather Lynn is a work boat flying the flag of the United States, spanning 18.3 metres. She has a 6.7 m beam and a draft measuring 1.2 metres. Find her under MMSI 367486160, call sign WDF7600. Put Heather Lynn on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.

Free forever · No credit card · for working boats

Built for boats that work — like Heather Lynn.

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 Heather Lynn 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 Heather Lynn 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 Heather Lynn and switch it all on

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

Claim free → unlock everything

About Heather Lynn

What kind of vessel is Heather Lynn?

Heather Lynn is a Towing Vessel flagged to United States of America.

What is Heather Lynn's MMSI?

Heather Lynn's MMSI is 367486160. Call sign WDF7600.

How big is Heather Lynn?

Heather Lynn is about 18.3 m long, 6.7 m on the beam, drawing 1.2 m.

Is Heather Lynn on the Master's Mate Safety Initiative Network?

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