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.
Vessel
MV Seaman Guard Ohio
MMSI 667004026
Not yet on Master's MateFlag
SLELength
50 m
IMO
8410691
AIS reports
2
Registered in Sierra Leone, MV Seaman Guard Ohio is a 50-metre boat. On the registers she's MMSI 667004026, IMO 8410691. Bring MV Seaman Guard Ohio aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card
Is MV Seaman Guard Ohio 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 MV Seaman Guard Ohio 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MV Seaman Guard Ohio 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 MV Seaman Guard Ohio and switch it all on
Free to join · nothing to install to start · cancel anytime
About MV Seaman Guard Ohio
What kind of vessel is MV Seaman Guard Ohio?
MV Seaman Guard Ohio is a vessel flagged to Sierra Leone.
What is MV Seaman Guard Ohio's MMSI?
MV Seaman Guard Ohio's MMSI is 667004026. IMO 8410691.
How big is MV Seaman Guard Ohio?
MV Seaman Guard Ohio is about 50 m long.
Is MV Seaman Guard Ohio on the Master's Mate Safety Initiative Network?
Not yet. If MV Seaman Guard Ohio is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.