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
CHICAGO TRADER
MMSI 367744840 · Call sign WDI9059
Not yet on Master's MateType
Towing Vessel
Flag
USALength
142 m
Beam
23 m
Draft
2.6 m
Call sign
WDI9059
Official No.
1267435
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
42
Registered in the United States, CHICAGO TRADER is a 142-metre utility boat. CHICAGO TRADER has 23 metres in the beam and a 2.6-metre draft. Her registration reads MMSI 367744840, call sign WDI9059. CHICAGO TRADER 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 CHICAGO TRADER.
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 3, 2026
Position
41.6827° N, 87.9890° W
Working Lake Michigan? 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 CHICAGO TRADER 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 CHICAGO TRADER and switch it all on
Free to join · nothing to install to start · cancel anytime
About CHICAGO TRADER
What kind of vessel is CHICAGO TRADER?
CHICAGO TRADER is a Towing Vessel flagged to United States of America.
Where was CHICAGO TRADER last seen?
CHICAGO TRADER was last reported in Lake Michigan in Jun 2026 on public AIS.
What is CHICAGO TRADER's MMSI?
CHICAGO TRADER's MMSI is 367744840. Call sign WDI9059.
How big is CHICAGO TRADER?
CHICAGO TRADER is about 142 m long, 23 m on the beam, drawing 2.6 m.
Is CHICAGO TRADER on the Master's Mate Safety Initiative Network?
Not yet. If CHICAGO TRADER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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