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.
Unknown
OR 3875
U.S. Official No. 630876
Not yet on Master's MateType
Unknown
Flag
USALength
59.5 m
Beam
10.7 m
Draft
3.3 m
First reported
Jun 2026
AIS reports
1
An American craft, OR 3875 measures 59.5 metres. OR 3875 has a beam of 10.7 m and a 3.3 m draft. Look for U.S. official number 630876. There's a place for OR 3875 on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
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Is OR 3875 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 OR 3875 roams, you're never out there alone.
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Joining the Safety Initiative Network doesn't just put OR 3875 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 OR 3875 and switch it all on
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About OR 3875
What kind of vessel is OR 3875?
OR 3875 is a Unknown flagged to United States of America.
What is OR 3875's U.S. Official No.?
OR 3875's U.S. Official No. is 630876.
How big is OR 3875?
OR 3875 is about 59.5 m long, 10.7 m on the beam, drawing 3.3 m.
Is OR 3875 on the Master's Mate Safety Initiative Network?
Not yet. If OR 3875 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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