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

MASTER M

MMSI 366769310 · Call sign WCZ3980

Not yet on Master's Mate

Type

Commercial Fishing Vessel

Flag

USA

Length

23 m

Beam

6.6 m

Draft

3.5 m

Call sign

WCZ3980

Official No.

1020169

AIS reports

MASTER M, a commercial trawler flying the American flag, measures 23 metres on deck. She carries a beam of 6.6 m and a 3.5-metre draft. On the registers she's MMSI 366769310, call sign WCZ3980. Join MASTER M to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

Free forever · No credit card · for working captains

Know where the fleet is. Get MASTER M 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 MASTER M 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 MASTER M 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 MASTER M and switch it all on

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

Claim free → unlock everything

About MASTER M

What kind of vessel is MASTER M?

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

What is MASTER M's MMSI?

MASTER M's MMSI is 366769310. Call sign WCZ3980.

How big is MASTER M?

MASTER M is about 23 m long, 6.6 m on the beam, drawing 3.5 m.

Is MASTER M on the Master's Mate Safety Initiative Network?

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