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.
Commercial Fishing Vessel
Katie Pat
MMSI 367541040 · Call sign WDG4879
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
12.2 m
Beam
4.3 m
Draft
1.2 m
Call sign
WDG4879
Official No.
683187
AIS reports
1
Katie Pat, a fishing vessel under American registration, measures 12.2 metres on deck. Katie Pat has 4.3 metres in the beam and a 1.2-metre draft. On AIS she appears as MMSI 367541040, call sign WDG4879. Working boats like Katie Pat spend long hours offshore — the free Master's Mate Safety Initiative Network puts a distress mesh and a watching fleet within reach.
Free forever · No credit card · for working captains
Know where the fleet is. Get Katie Pat home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Katie Pat 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 captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Katie Pat on the map. It hands you the full bridge:
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.
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.
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 Katie Pat and switch it all on
Free to join · nothing to install to start · cancel anytime
About Katie Pat
What kind of vessel is Katie Pat?
Katie Pat is a Commercial Fishing Vessel flagged to United States of America.
What is Katie Pat's MMSI?
Katie Pat's MMSI is 367541040. Call sign WDG4879.
How big is Katie Pat?
Katie Pat is about 12.2 m long, 4.3 m on the beam, drawing 1.2 m.
Is Katie Pat on the Master's Mate Safety Initiative Network?
Not yet. If Katie Pat is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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