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

Calanthe Okushiri

MMSI 431001250

Not yet on Master's Mate

Flag

JPN

Length

87 m

IMO

9788813

AIS reports

Calanthe Okushiri is a Japanese boat, 87 metres from stem to stern. Find her under MMSI 431001250, IMO 9788813. Give Calanthe Okushiri the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

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Is Calanthe Okushiri 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 Calanthe Okushiri 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 Calanthe Okushiri 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 Calanthe Okushiri and switch it all on

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About Calanthe Okushiri

What kind of vessel is Calanthe Okushiri?

Calanthe Okushiri is a vessel flagged to Japan.

What is Calanthe Okushiri's MMSI?

Calanthe Okushiri's MMSI is 431001250. IMO 9788813.

How big is Calanthe Okushiri?

Calanthe Okushiri is about 87 m long.

Is Calanthe Okushiri on the Master's Mate Safety Initiative Network?

Not yet. If Calanthe Okushiri is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).