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)
Y-KNOT
MMSI 366896620 · Call sign WDB4269
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
9.4 m
Beam
3.4 m
Draft
1.8 m
Call sign
WDB4269
Official No.
1134833
Hull ID
CNX00009J203
AIS reports
1
Out of the United States, Y-KNOT is a 9.4-metre passenger ship. Her hull carries 3.4 metres in the beam and a draft measuring 1.8 metres. Officially she's MMSI 366896620, call sign WDB4269. Add Y-KNOT to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard Y-KNOT 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 Y-KNOT 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 Y-KNOT 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 Y-KNOT and switch it all on
Free to join · nothing to install to start · cancel anytime
About Y-KNOT
What kind of vessel is Y-KNOT?
Y-KNOT is a Passenger (Inspected) flagged to United States of America.
What is Y-KNOT's MMSI?
Y-KNOT's MMSI is 366896620. Call sign WDB4269.
How big is Y-KNOT?
Y-KNOT is about 9.4 m long, 3.4 m on the beam, drawing 1.8 m.
Is Y-KNOT on the Master's Mate Safety Initiative Network?
Not yet. If Y-KNOT is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.