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.
Passenger Barge (Inspected)
CITY OF LIGHTS IV
U.S. Official No. 1136898
Not yet on Master's MateType
Passenger Barge (Inspected)
Flag
USALength
120.1 m
Beam
32.7 m
Draft
4.1 m
First reported
Jun 2026
AIS reports
1
On the American registry, CITY OF LIGHTS IV is a 120.1-metre ferry vessel. She has a beam measuring 32.7 metres and a draft of 4.1 m. Officially she's U.S. official number 1136898. Bring CITY OF LIGHTS IV aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard CITY OF LIGHTS IV safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever CITY OF LIGHTS IV 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put CITY OF LIGHTS IV on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 CITY OF LIGHTS IV and switch it all on
Free to join · nothing to install to start · cancel anytime
About CITY OF LIGHTS IV
What kind of vessel is CITY OF LIGHTS IV?
CITY OF LIGHTS IV is a Passenger Barge (Inspected) flagged to United States of America.
What is CITY OF LIGHTS IV's U.S. Official No.?
CITY OF LIGHTS IV's U.S. Official No. is 1136898.
How big is CITY OF LIGHTS IV?
CITY OF LIGHTS IV is about 120.1 m long, 32.7 m on the beam, drawing 4.1 m.
Is CITY OF LIGHTS IV on the Master's Mate Safety Initiative Network?
Not yet. If CITY OF LIGHTS IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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