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 Barge (Inspected)
YC-5
U.S. Official No. 1133493
Not yet on Master's MateType
Passenger Barge (Inspected)
Flag
USALength
33.5 m
Beam
10.1 m
Draft
2.4 m
First reported
Jun 2026
AIS reports
1
YC-5 flies the American flag — a 33.5-metre ferry. YC-5 has a beam measuring 10.1 metres and a 2.4-metre draft. She's listed under U.S. official number 1133493. YC-5 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 YC-5 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 YC-5 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 YC-5 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 YC-5 and switch it all on
Free to join · nothing to install to start · cancel anytime
About YC-5
What kind of vessel is YC-5?
YC-5 is a Passenger Barge (Inspected) flagged to United States of America.
What is YC-5's U.S. Official No.?
YC-5's U.S. Official No. is 1133493.
How big is YC-5?
YC-5 is about 33.5 m long, 10.1 m on the beam, drawing 2.4 m.
Is YC-5 on the Master's Mate Safety Initiative Network?
Not yet. If YC-5 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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