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.

Commercial Fishing Vessel

MARATHON

MMSI 366937610 · Call sign WRC8385

Not yet on Master's Mate

Type

Commercial Fishing Vessel

Flag

USA

Length

15.3 m

Beam

6 m

Draft

3 m

Call sign

WRC8385

Official No.

603708

AIS reports

MARATHON is an American working fishing boat — 15.3 metres overall. She carries a 6 m beam and a 3-metre draft. Her registration reads MMSI 366937610, call sign WRC8385. Give MARATHON 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 captains

Know where the fleet is. Get MARATHON home safe.

Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.

Keep the fleet in sight — free →

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

Wherever MARATHON 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 captains

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

Joining the Safety Initiative Network doesn't just put MARATHON 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.

Weather & Routing

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

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.

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 MARATHON and switch it all on

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

Claim free → unlock everything

About MARATHON

What kind of vessel is MARATHON?

MARATHON is a Commercial Fishing Vessel flagged to United States of America.

What is MARATHON's MMSI?

MARATHON's MMSI is 366937610. Call sign WRC8385.

How big is MARATHON?

MARATHON is about 15.3 m long, 6 m on the beam, drawing 3 m.

Is MARATHON on the Master's Mate Safety Initiative Network?

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