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
MAT 46
U.S. Official No. 275775
Not yet on Master's MateType
Freight Barge
Flag
USALength
59.5 m
Beam
10.7 m
Draft
2.9 m
First reported
Jun 2026
AIS reports
1
MAT 46, a cargo barge under American registration, measures 59.5 metres on deck. MAT 46 has 10.7 metres in the beam and a 2.9-metre draft. She's listed under U.S. official number 275775. Add MAT 46 to the Master's Mate Safety Initiative Network and share the water with a fleet that's paying attention — free.
Free forever · No credit card · for commercial operators
Eyes on MAT 46, 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 MAT 46 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 MAT 46 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 MAT 46 and switch it all on
Free to join · nothing to install to start · cancel anytime
About MAT 46
What kind of vessel is MAT 46?
MAT 46 is a Freight Barge flagged to United States of America.
What is MAT 46's U.S. Official No.?
MAT 46's U.S. Official No. is 275775.
How big is MAT 46?
MAT 46 is about 59.5 m long, 10.7 m on the beam, drawing 2.9 m.
Is MAT 46 on the Master's Mate Safety Initiative Network?
Not yet. If MAT 46 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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