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.
Unclassified
Patco One
MMSI 367581930 · Call sign WDG8871
Not yet on Master's MateType
Unclassified
Flag
USALength
16.3 m
Beam
6.1 m
Draft
1.6 m
Call sign
WDG8871
Official No.
593033
AIS reports
1
Patco One is an American vessel — 16.3 metres overall. Below, she has 6.1 metres in the beam and a draft measuring 1.6 metres. Officially she's MMSI 367581930, call sign WDG8871. Join Patco One to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
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Is Patco One your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Patco One roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Patco One on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Patco One and switch it all on
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About Patco One
What kind of vessel is Patco One?
Patco One is a Unclassified flagged to United States of America.
What is Patco One's MMSI?
Patco One's MMSI is 367581930. Call sign WDG8871.
How big is Patco One?
Patco One is about 16.3 m long, 6.1 m on the beam, drawing 1.6 m.
Is Patco One on the Master's Mate Safety Initiative Network?
Not yet. If Patco One is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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