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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.
Mobile Offshore Drilling Unit

AUNTIE JULIE THE MATRIARCH

U.S. Official No. 523557

Not yet on Master's Mate
Type
Mobile Offshore Drilling Unit
Flag
USAUSA
Length
64 m
Beam
51.8 m
Draft
8.4 m
First reported
Jun 2026
AIS reports
1

AUNTIE JULIE THE MATRIARCH, an American craft, measures 64 metres on deck. She has a beam of 51.8 m and a draft measuring 8.4 metres. Find her under U.S. official number 523557. AUNTIE JULIE THE MATRIARCH belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

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Joining the Safety Initiative Network doesn't just put AUNTIE JULIE THE MATRIARCH 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.
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About AUNTIE JULIE THE MATRIARCH

What kind of vessel is AUNTIE JULIE THE MATRIARCH?
AUNTIE JULIE THE MATRIARCH is a Mobile Offshore Drilling Unit flagged to United States of America.
What is AUNTIE JULIE THE MATRIARCH's U.S. Official No.?
AUNTIE JULIE THE MATRIARCH's U.S. Official No. is 523557.
How big is AUNTIE JULIE THE MATRIARCH?
AUNTIE JULIE THE MATRIARCH is about 64 m long, 51.8 m on the beam, drawing 8.4 m.
Is AUNTIE JULIE THE MATRIARCH on the Master's Mate Safety Initiative Network?
Not yet. If AUNTIE JULIE THE MATRIARCH is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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