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
C-Tractor 6
MMSI 366948840 · Call sign WCZ3924
Not yet on Master's MateType
Towing Vessel
Flag
USALength
27.4 m
Beam
10.1 m
Draft
4 m
Call sign
WCZ3924
IMO
8875413
Official No.
1023636
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
24
On the American registry, C-Tractor 6 is a 27.4-metre utility boat. She's built with a 10.1-metre beam and a 4-metre draft. Officially she's MMSI 366948840, call sign WCZ3924, IMO 8875413. C-Tractor 6 earns her keep on the water; the free Master's Mate Safety Initiative Network keeps a watching fleet and a distress mesh close at hand.
Free forever · No credit card · for working boats
Built for boats that work — like C-Tractor 6.
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
Last known position · Jun 2, 2026
Position
32.7130° N, 117.2166° W
Working off Southern California? 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 C-Tractor 6 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 C-Tractor 6 and switch it all on
Free to join · nothing to install to start · cancel anytime
About C-Tractor 6
What kind of vessel is C-Tractor 6?
C-Tractor 6 is a Towing Vessel flagged to United States of America.
Where was C-Tractor 6 last seen?
C-Tractor 6 was last reported in off Southern California in Jun 2026 on public AIS.
What is C-Tractor 6's MMSI?
C-Tractor 6's MMSI is 366948840. Call sign WCZ3924. IMO 8875413.
How big is C-Tractor 6?
C-Tractor 6 is about 27.4 m long, 10.1 m on the beam, drawing 4 m.
Is C-Tractor 6 on the Master's Mate Safety Initiative Network?
Not yet. If C-Tractor 6 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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