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
Mt. Vernon
MMSI 367507080 · Call sign WDF9622
Not yet on Master's MateType
Towing Vessel
Flag
USALength
40.7 m
Beam
12.8 m
Draft
3.5 m
Call sign
WDF9622
Official No.
1235548
AIS reports
1
Mt. Vernon, a harbour workboat flying the flag of the United States, measures 40.7 metres on deck. She has a 12.8 m beam and a draft of 3.5 m. She's listed under MMSI 367507080, call sign WDF9622. Put Mt. Vernon on the free Master's Mate Safety Initiative Network and keep the working fleet looking out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like Mt. Vernon.
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
Wherever Mt. Vernon 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 Mt. Vernon 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 Mt. Vernon and switch it all on
Free to join · nothing to install to start · cancel anytime
About Mt. Vernon
What kind of vessel is Mt. Vernon?
Mt. Vernon is a Towing Vessel flagged to United States of America.
What is Mt. Vernon's MMSI?
Mt. Vernon's MMSI is 367507080. Call sign WDF9622.
How big is Mt. Vernon?
Mt. Vernon is about 40.7 m long, 12.8 m on the beam, drawing 3.5 m.
Is Mt. Vernon on the Master's Mate Safety Initiative Network?
Not yet. If Mt. Vernon is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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