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.
UNSPECIFIED
UNIT 56406
U.S. Official No. 583882
Not yet on Master's MateType
UNSPECIFIED
Flag
USALength
16 m
Beam
4.2 m
Draft
1.7 m
First reported
Jun 2026
AIS reports
1
An American craft, UNIT 56406 measures 16 metres. UNIT 56406 has a beam measuring 4.2 metres and a 1.7 m draft. Look for U.S. official number 583882. UNIT 56406 is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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Is UNIT 56406 your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
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Wherever UNIT 56406 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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Joining the Safety Initiative Network doesn't just put UNIT 56406 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.
Claim UNIT 56406 and switch it all on
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About UNIT 56406
What kind of vessel is UNIT 56406?
UNIT 56406 is a UNSPECIFIED flagged to United States of America.
What is UNIT 56406's U.S. Official No.?
UNIT 56406's U.S. Official No. is 583882.
How big is UNIT 56406?
UNIT 56406 is about 16 m long, 4.2 m on the beam, drawing 1.7 m.
Is UNIT 56406 on the Master's Mate Safety Initiative Network?
Not yet. If UNIT 56406 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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