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
TOM CAT
MMSI 366924280 · Call sign WTF8324
Not yet on Master's MateFlag
USACall sign
WTF8324
Official No.
663549
AIS reports
1
TOM CAT is a craft, under American registration. On AIS she appears as MMSI 366924280, call sign WTF8324. Bring TOM CAT aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card
Is TOM CAT 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 TOM CAT 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 TOM CAT 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 TOM CAT and switch it all on
Free to join · nothing to install to start · cancel anytime
About TOM CAT
What kind of vessel is TOM CAT?
TOM CAT is a vessel flagged to United States of America.
What is TOM CAT's MMSI?
TOM CAT's MMSI is 366924280. Call sign WTF8324.
Is TOM CAT on the Master's Mate Safety Initiative Network?
Not yet. If TOM CAT is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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