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.
Unclassified
LATE ARRIVAL IV
U.S. Official No. 1052573
Not yet on Master's MateType
Unclassified
Flag
USALength
9.1 m
Beam
3.7 m
Draft
1.6 m
First reported
Jun 2026
AIS reports
1
LATE ARRIVAL IV is an American 9.1-metre craft. She's built with 3.7 metres in the beam and a 1.6-metre draft. She's on record as U.S. official number 1052573. Claim LATE ARRIVAL IV free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
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Is LATE ARRIVAL IV 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.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever LATE ARRIVAL IV 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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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put LATE ARRIVAL IV 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 LATE ARRIVAL IV and switch it all on
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About LATE ARRIVAL IV
What kind of vessel is LATE ARRIVAL IV?
LATE ARRIVAL IV is a Unclassified flagged to United States of America.
What is LATE ARRIVAL IV's U.S. Official No.?
LATE ARRIVAL IV's U.S. Official No. is 1052573.
How big is LATE ARRIVAL IV?
LATE ARRIVAL IV is about 9.1 m long, 3.7 m on the beam, drawing 1.6 m.
Is LATE ARRIVAL IV on the Master's Mate Safety Initiative Network?
Not yet. If LATE ARRIVAL IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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