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.
Passenger (Inspected)
M/V Top Cat
MMSI 366810260 · Call sign WDA4514
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
14.2 m
Beam
4.5 m
Draft
2.1 m
Call sign
WDA4514
Official No.
1039430
AIS reports
1
Out of the United States, M/V Top Cat is a 14.2-metre passenger vessel. M/V Top Cat has a 4.5 m beam and a 2.1 m draft. Her registration reads MMSI 366810260, call sign WDA4514. Sign M/V Top Cat up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard M/V Top Cat safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever M/V Top 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 · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put M/V Top Cat on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 M/V Top Cat and switch it all on
Free to join · nothing to install to start · cancel anytime
About M/V Top Cat
What kind of vessel is M/V Top Cat?
M/V Top Cat is a Passenger (Inspected) flagged to United States of America.
What is M/V Top Cat's MMSI?
M/V Top Cat's MMSI is 366810260. Call sign WDA4514.
How big is M/V Top Cat?
M/V Top Cat is about 14.2 m long, 4.5 m on the beam, drawing 2.1 m.
Is M/V Top Cat on the Master's Mate Safety Initiative Network?
Not yet. If M/V Top Cat is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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