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.
Freight Ship
QUEEN MONA
U.S. Official No. 504848
Not yet on Master's MateType
Freight Ship
Flag
USALength
20.2 m
Beam
6.1 m
Draft
3.5 m
First reported
Jun 2026
AIS reports
1
QUEEN MONA, a cargo carrier sailing under the American flag, measures 20.2 metres on deck. She's built with a beam of 6.1 m and a 3.5-metre draft. She's on record as U.S. official number 504848. The Master's Mate Safety Initiative Network welcomes QUEEN MONA — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on QUEEN MONA, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever QUEEN MONA 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put QUEEN MONA on the map. It hands you the full bridge:
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 QUEEN MONA and switch it all on
Free to join · nothing to install to start · cancel anytime
About QUEEN MONA
What kind of vessel is QUEEN MONA?
QUEEN MONA is a Freight Ship flagged to United States of America.
What is QUEEN MONA's U.S. Official No.?
QUEEN MONA's U.S. Official No. is 504848.
How big is QUEEN MONA?
QUEEN MONA is about 20.2 m long, 6.1 m on the beam, drawing 3.5 m.
Is QUEEN MONA on the Master's Mate Safety Initiative Network?
Not yet. If QUEEN MONA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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