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H/S/C Cat I

High-speed passenger and vehicle catamaran · operated by Magic Sea Ferries

Passengers766
Vehicles125 cars

A veteran Japanese-built catamaran with a long and winding career, Cat I now runs the Western Cyclades out of Lavrio rather than the Sporades route it was originally bought for - one of the faster ways to reach Kythnos, Serifos, Sifnos and Kimolos, with room for a car.

Previously sailed as ALKIONI, MY CAT, ALKIONI and HAYABUSA.

On board the H/S/C Cat I

  • Bar
  • À la carte restaurantnot on board
  • Self-service restaurantnot on board
  • Snack bar / café
  • Lift
  • Pets allowed

Where you can sit

  • Deck seatsOutdoor seating, unreserved
  • LoungeIndoor lounge seating, unreserved
  • Numbered seatsAirline-type reserved seatingreserved

Where is the H/S/C Cat I now?

Looking for her latest AIS position…

Positions by AIS from the University of the Aegean’s Aegean network. Coastline © OpenStreetMap contributors. Live positions are indicative and are not a navigational aid.

Specifications

Built1994
Built inJapan
Length99.78 m
Beam19.98 m
Gross tonnage5,629
Top speed30 knots

Where the H/S/C Cat I sails

Scheduled crossings over the next 14 days, busiest first.

Usually works Lavrio-Kythnos-Serifos-Sifnos-Kimolos (Western Cyclades).

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Frequently asked questions

What is the H/S/C Cat I like?

A veteran Japanese-built catamaran with a long and winding career, Cat I now runs the Western Cyclades out of Lavrio rather than the Sporades route it was originally bought for - one of the faster ways to reach Kythnos, Serifos, Sifnos and Kimolos, with room for a car. She is a high-speed passenger and vehicle catamaran built in 1994.

Who operates the H/S/C Cat I?

The H/S/C Cat I is operated by Magic Sea Ferries.

Does the H/S/C Cat I carry cars?

Yes. The H/S/C Cat I is a vehicle ferry and carries up to 125 cars as well as foot passengers.

Which routes does the H/S/C Cat I sail?

Over the next 14 days the H/S/C Cat I is scheduled on Kythnos to Lavrio, Lavrio to Kythnos, Kythnos to Serifos and Kythnos to Sifnos, among 20 crossings in all.

Vessel details as published by the operators and cross-checked against maritime registers. Schedules from the current timetable. Updated 6 August 2026.