Sign up free Dashboard Log out
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

BIG RED

MMSI 366656110 · Call sign WCN5772

Not yet on Master's Mate
Flag
USAUSA
Call sign
WCN5772
Official No.
MC4098PT
AIS reports
1

BIG RED is a boat wearing American colours. Her registration reads MMSI 366656110, call sign WCN5772. Claim BIG RED free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card

Is BIG RED 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 BIG RED 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 BIG RED 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 BIG RED and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About BIG RED

What kind of vessel is BIG RED?
BIG RED is a vessel flagged to United States of America.
What is BIG RED's MMSI?
BIG RED's MMSI is 366656110. Call sign WCN5772.
Is BIG RED on the Master's Mate Safety Initiative Network?
Not yet. If BIG RED is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

© 2026 Master’s Mate. All rights reserved.