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

MARINE STAR

MMSI 366639180 · Call sign WCM5271

Not yet on Master's Mate

Type

Commercial Fishing Vessel

Flag

USA

Length

20.7 m

Beam

6.2 m

Draft

3.7 m

Call sign

WCM5271

IMO

7301570

Official No.

537893

AIS reports

MARINE STAR, a working fishing vessel registered in the United States, measures 20.7 metres on deck. She has a 6.2-metre beam and a draft of 3.7 m. She's listed under MMSI 366639180, call sign WCM5271, IMO 7301570. Out where help is far away, MARINE STAR has the free Master's Mate Safety Initiative Network — and a fleet that answers.

Free forever · No credit card · for working captains

Know where the fleet is. Get MARINE STAR 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 MARINE STAR 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 MARINE STAR 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 MARINE STAR and switch it all on

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

Claim free → unlock everything

About MARINE STAR

What kind of vessel is MARINE STAR?

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

What is MARINE STAR's MMSI?

MARINE STAR's MMSI is 366639180. Call sign WCM5271. IMO 7301570.

How big is MARINE STAR?

MARINE STAR is about 20.7 m long, 6.2 m on the beam, drawing 3.7 m.

Is MARINE STAR on the Master's Mate Safety Initiative Network?

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