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.

Vessel

HOLY MACKAREL

MMSI 366743650 · Call sign WCX9375

Not yet on Master's Mate

Flag

USA

Call sign

WCX9375

Official No.

IL7809JA

AIS reports

HOLY MACKAREL is an American boat. She's on record as MMSI 366743650, call sign WCX9375. HOLY MACKAREL can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.

Free forever · No credit card

Is HOLY MACKAREL your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

Claim this boat — free →

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

Wherever HOLY MACKAREL 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

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

Joining the Safety Initiative Network doesn't just put HOLY MACKAREL on the map. It hands you the full bridge:

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.

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.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

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.

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim HOLY MACKAREL and switch it all on

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

Claim free → unlock everything

About HOLY MACKAREL

What kind of vessel is HOLY MACKAREL?

HOLY MACKAREL is a vessel flagged to United States of America.

What is HOLY MACKAREL's MMSI?

HOLY MACKAREL's MMSI is 366743650. Call sign WCX9375.

Is HOLY MACKAREL on the Master's Mate Safety Initiative Network?

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