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
BENNIE DUPNIK
MMSI 366933960 · Call sign WCW4893
Not yet on Master's MateType
Towing Vessel
Flag
USALength
20.1 m
Beam
7.3 m
Draft
2.8 m
Call sign
WCW4893
IMO
8635461
Official No.
641095
AIS reports
1
On the American registry, BENNIE DUPNIK is a 20.1-metre workboat. BENNIE DUPNIK has a 7.3 m beam and a 2.8 m draft. On AIS she shows as MMSI 366933960, call sign WCW4893, IMO 8635461. Put BENNIE DUPNIK on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for working boats
Built for boats that work — like BENNIE DUPNIK.
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 BENNIE DUPNIK 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 BENNIE DUPNIK 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 BENNIE DUPNIK and switch it all on
Free to join · nothing to install to start · cancel anytime
About BENNIE DUPNIK
What kind of vessel is BENNIE DUPNIK?
BENNIE DUPNIK is a Towing Vessel flagged to United States of America.
What is BENNIE DUPNIK's MMSI?
BENNIE DUPNIK's MMSI is 366933960. Call sign WCW4893. IMO 8635461.
How big is BENNIE DUPNIK?
BENNIE DUPNIK is about 20.1 m long, 7.3 m on the beam, drawing 2.8 m.
Is BENNIE DUPNIK on the Master's Mate Safety Initiative Network?
Not yet. If BENNIE DUPNIK is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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