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 (Uninspected)
CAT II
U.S. Official No. 1164441
Not yet on Master's MateType
Passenger (Uninspected)
Flag
USALength
8.3 m
Beam
2.9 m
Draft
1.6 m
First reported
Jun 2026
AIS reports
1
An American ferry, CAT II measures 8.3 metres. She carries a 2.9 m beam and a 1.6-metre draft. She's listed under U.S. official number 1164441. CAT II carries passengers; the free Master's Mate Safety Initiative Network helps carry the watch, with distress alerting and a network nearby.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard CAT II 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 CAT II 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 CAT II 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 CAT II and switch it all on
Free to join · nothing to install to start · cancel anytime
About CAT II
What kind of vessel is CAT II?
CAT II is a Passenger (Uninspected) flagged to United States of America.
What is CAT II's U.S. Official No.?
CAT II's U.S. Official No. is 1164441.
How big is CAT II?
CAT II is about 8.3 m long, 2.9 m on the beam, drawing 1.6 m.
Is CAT II on the Master's Mate Safety Initiative Network?
Not yet. If CAT II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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