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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 (Inspected)

EQUILIBRISTE IV

U.S. Official No. 1139065

Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USAUSA
Length
11.4 m
Beam
3.6 m
Draft
2 m
Hull ID
SERT1941A303
First reported
Jun 2026
AIS reports
1

EQUILIBRISTE IV flies the American flag — an 11.4-metre ferry vessel. Below, she has a 3.6 m beam and a draft of 2 m. Officially she's U.S. official number 1139065. EQUILIBRISTE IV carries passengers; the free Master's Mate Safety Initiative Network helps carry the watch, with distress alerting and a network nearby.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard EQUILIBRISTE IV safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

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Wherever EQUILIBRISTE 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.
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The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put EQUILIBRISTE 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 EQUILIBRISTE IV and switch it all on
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About EQUILIBRISTE IV

What kind of vessel is EQUILIBRISTE IV?
EQUILIBRISTE IV is a Passenger (Inspected) flagged to United States of America.
What is EQUILIBRISTE IV's U.S. Official No.?
EQUILIBRISTE IV's U.S. Official No. is 1139065.
How big is EQUILIBRISTE IV?
EQUILIBRISTE IV is about 11.4 m long, 3.6 m on the beam, drawing 2 m.
Is EQUILIBRISTE IV on the Master's Mate Safety Initiative Network?
Not yet. If EQUILIBRISTE IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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