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.
Unclassified
MUD CAT #4
U.S. Official No. 919138
Not yet on Master's MateType
Unclassified
Flag
USALength
10.1 m
Beam
3 m
Draft
1.2 m
First reported
Jun 2026
AIS reports
1
MUD CAT #4 is an American vessel, measuring 10.1 metres. MUD CAT #4 has a beam of 3 m and a 1.2 m draft. Her registration reads U.S. official number 919138. Sign MUD CAT #4 up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
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Is MUD CAT #4 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.
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Wherever MUD CAT #4 roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put MUD CAT #4 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 MUD CAT #4 and switch it all on
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About MUD CAT #4
What kind of vessel is MUD CAT #4?
MUD CAT #4 is a Unclassified flagged to United States of America.
What is MUD CAT #4's U.S. Official No.?
MUD CAT #4's U.S. Official No. is 919138.
How big is MUD CAT #4?
MUD CAT #4 is about 10.1 m long, 3 m on the beam, drawing 1.2 m.
Is MUD CAT #4 on the Master's Mate Safety Initiative Network?
Not yet. If MUD CAT #4 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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