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Masthead Sloop · Fin w/rudder on partial skeg · First built 1971
The inaugural model from Sirius-Werft, this masthead sloop features a versatile swing keel for shoal water exploration
Designed by Jus Segger.
Is it for you?
Where this design lands on the numbers a shopper trusts — read straight from her own ratios.
Light and lively — happiest day-sailing and coastal-hopping in settled weather.
The record
The complete reference set — tap any figure to switch between metric and imperial.
Boats like this, on the water
Comparable boats the fleet has actually sailed on camera: same type, within a quarter of her length. Open the boat, or watch the video.
129. Fran Palacio. Sardinia Cup 2026.
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The designs closest to hers — usually the rest of the builder's range, sometimes the same hull sold under another name.
The newsletter
One email from the fleet — boats newly added, videos newly analyzed. No noise.
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