I think the underwater area is 44 sqr m, approx 475 sqr ft.
Mine is probably a bit more as I had the antifouling line raised a couple of inches because she sits low in the water due to all the extra weight she has accumulated over the years (a bit like me really)
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Peter Ablett
Salila
Lagoon 380 S2 No 469
Boat currently in Sardinia