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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

Eiho Maru No. 53

MMSI 431005367

Not yet on Master's Mate
Flag
JPNJPN
Length
67 m
IMO
9691321
AIS reports
2

Out of Japan, Eiho Maru No. 53 is a 67-metre craft. Look for MMSI 431005367, IMO 9691321. Join Eiho Maru No. 53 to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

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Is Eiho Maru No. 53 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 Eiho Maru No. 53 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 Eiho Maru No. 53 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 Eiho Maru No. 53 and switch it all on
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About Eiho Maru No. 53

What kind of vessel is Eiho Maru No. 53?
Eiho Maru No. 53 is a vessel flagged to Japan.
What is Eiho Maru No. 53's MMSI?
Eiho Maru No. 53's MMSI is 431005367. IMO 9691321.
How big is Eiho Maru No. 53?
Eiho Maru No. 53 is about 67 m long.
Is Eiho Maru No. 53 on the Master's Mate Safety Initiative Network?
Not yet. If Eiho Maru No. 53 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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