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 Barge
LEONARD
U.S. Official No. 576521
Not yet on Master's MateType
Freight Barge
Flag
USALength
62.2 m
Beam
14.4 m
Draft
3.7 m
First reported
Jun 2026
AIS reports
1
LEONARD, a cargo barge on the the United States registry, measures 62.2 metres on deck. She carries a beam of 14.4 m and a 3.7-metre draft. She's listed under U.S. official number 576521. Bring LEONARD aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for commercial operators
Eyes on LEONARD, 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 LEONARD 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 LEONARD 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 LEONARD and switch it all on
Free to join · nothing to install to start · cancel anytime
About LEONARD
What kind of vessel is LEONARD?
LEONARD is a Freight Barge flagged to United States of America.
What is LEONARD's U.S. Official No.?
LEONARD's U.S. Official No. is 576521.
How big is LEONARD?
LEONARD is about 62.2 m long, 14.4 m on the beam, drawing 3.7 m.
Is LEONARD on the Master's Mate Safety Initiative Network?
Not yet. If LEONARD is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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