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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

Patriot

MMSI 367502170 · Call sign WDF9141

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
23.2 m
Beam
10.7 m
Draft
3 m
Call sign
WDF9141
Official No.
1235336
AIS reports
1

Patriot is an American workboat — 23.2 metres overall. She carries a 10.7 m beam and a 3 m draft. Officially she's MMSI 367502170, call sign WDF9141. Patriot 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 Patriot.

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 Patriot 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 Patriot 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 Patriot and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Patriot

What kind of vessel is Patriot?
Patriot is a Towing Vessel flagged to United States of America.
What is Patriot's MMSI?
Patriot's MMSI is 367502170. Call sign WDF9141.
How big is Patriot?
Patriot is about 23.2 m long, 10.7 m on the beam, drawing 3 m.
Is Patriot on the Master's Mate Safety Initiative Network?
Not yet. If Patriot is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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