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.
Unclassified
CHICAGO
U.S. Official No. 908242
Not yet on Master's MateType
Unclassified
Flag
USALength
70.9 m
Beam
22.9 m
Draft
4.4 m
First reported
Jun 2026
AIS reports
1
Registered in the United States, CHICAGO is a 70.9-metre craft. She carries a beam measuring 22.9 metres and a 4.4 m draft. Her registration reads U.S. official number 908242. CHICAGO belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
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Is CHICAGO your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever CHICAGO roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put CHICAGO on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim CHICAGO and switch it all on
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About CHICAGO
What kind of vessel is CHICAGO?
CHICAGO is a Unclassified flagged to United States of America.
What is CHICAGO's U.S. Official No.?
CHICAGO's U.S. Official No. is 908242.
How big is CHICAGO?
CHICAGO is about 70.9 m long, 22.9 m on the beam, drawing 4.4 m.
Is CHICAGO on the Master's Mate Safety Initiative Network?
Not yet. If CHICAGO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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