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
Dennis Hendrix
MMSI 366972760 · Call sign WDB9269
Not yet on Master's MateType
Towing Vessel
Flag
USALength
54.9 m
Beam
15.8 m
Draft
3.4 m
Call sign
WDB9269
IMO
8424575
Official No.
583466
AIS reports
1
Dennis Hendrix is an American 54.9-metre utility boat. Dennis Hendrix has 15.8 metres in the beam and a 3.4-metre draft. She's on record as MMSI 366972760, call sign WDB9269, IMO 8424575. Dennis Hendrix 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 Dennis Hendrix.
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 Dennis Hendrix 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 Dennis Hendrix 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 Dennis Hendrix and switch it all on
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About Dennis Hendrix
What kind of vessel is Dennis Hendrix?
Dennis Hendrix is a Towing Vessel flagged to United States of America.
What is Dennis Hendrix's MMSI?
Dennis Hendrix's MMSI is 366972760. Call sign WDB9269. IMO 8424575.
How big is Dennis Hendrix?
Dennis Hendrix is about 54.9 m long, 15.8 m on the beam, drawing 3.4 m.
Is Dennis Hendrix on the Master's Mate Safety Initiative Network?
Not yet. If Dennis Hendrix is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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