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.
Towing Vessel
Liberty
MMSI 369109000 · Call sign WDG3575
Not yet on Master's MateType
Towing Vessel
Flag
USALength
214 m
Beam
18.3 m
Draft
9.1 m
Call sign
WDG3575
IMO
9601821
Official No.
1124240
AIS reports
4
Liberty is an American workboat, 214 metres in length. She carries a 18.3 m beam and a 9.1 m draft. She's listed under MMSI 369109000, call sign WDG3575, IMO 9601821. Liberty belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for working boats
Built for boats that work — like Liberty.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 14:14 UTC
Position
26.0934° N, 80.1226° W
Status
Moored
Speed
0.0 kn
Course
290°
Destination
US GYV>US PEF
ETA
06-07 16:00 UTC
Wherever Liberty 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Liberty on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 Liberty and switch it all on
Free to join · nothing to install to start · cancel anytime
About Liberty
What kind of vessel is Liberty?
Liberty is a Towing Vessel flagged to United States of America.
What is Liberty's MMSI?
Liberty's MMSI is 369109000. Call sign WDG3575. IMO 9601821.
How big is Liberty?
Liberty is about 214 m long, 18.3 m on the beam, drawing 9.1 m.
Is Liberty on the Master's Mate Safety Initiative Network?
Not yet. If Liberty is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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