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
Helen Kay
MMSI 367400780 · Call sign WDM4381
Not yet on Master's MateType
Commercial Fishing Vessel
Flag
USALength
20.1 m
Beam
6.4 m
Draft
3.5 m
Call sign
WDM4381
IMO
7609374
Official No.
556852
AIS reports
2
Helen Kay is an American offshore fishing boat, 20.1 metres from stem to stern. Helen Kay has a beam measuring 6.4 metres and a 3.5-metre draft. Her papers read MMSI 367400780, call sign WDM4381, IMO 7609374. Give Helen Kay the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for working captains
Know where the fleet is. Get Helen Kay 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 Helen Kay 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 Helen Kay 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 Helen Kay and switch it all on
Free to join · nothing to install to start · cancel anytime
About Helen Kay
What kind of vessel is Helen Kay?
Helen Kay is a Commercial Fishing Vessel flagged to United States of America.
What is Helen Kay's MMSI?
Helen Kay's MMSI is 367400780. Call sign WDM4381. IMO 7609374.
How big is Helen Kay?
Helen Kay is about 20.1 m long, 6.4 m on the beam, drawing 3.5 m.
Is Helen Kay on the Master's Mate Safety Initiative Network?
Not yet. If Helen Kay is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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