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

Ionic Katana

MMSI 538005903

Not yet on Master's Mate

Flag

MHL

Length

228.9 m

IMO

9311220

AIS reports

Ionic Katana is a boat wearing Marshall Islands colours, spanning 228.9 metres. Her registration reads MMSI 538005903, IMO 9311220. It's free to add Ionic Katana to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.

Free forever · No credit card

Is Ionic Katana 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 Ionic Katana 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 Ionic Katana 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 Ionic Katana and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About Ionic Katana

What kind of vessel is Ionic Katana?

Ionic Katana is a vessel flagged to Marshall Islands.

What is Ionic Katana's MMSI?

Ionic Katana's MMSI is 538005903. IMO 9311220.

How big is Ionic Katana?

Ionic Katana is about 228.9 m long.

Is Ionic Katana on the Master's Mate Safety Initiative Network?

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