It is a skilled swimmer, and may occasionally be active during daytime hours, particularly in the summer, when nights are short.
She is a very skilled swimmer as she almost won the Kantou Tournament in 200 meters the year before the series starts.
As a girl, Henie was also a nationally ranked tennis player and a skilled swimmer and equestrienne.
Neither of his parents were skilled swimmers.
They are skilled swimmers, the Ika have labeled themselves "Children of the Sea."
It is well adapted to this habitat, being an eager and skilled swimmer.
S. aquaticus is a skilled swimmer, often crossing streams, ponds, and rivers.
Adult Tetrix ceperoi are skilled swimmers and therefore are not hindered by the large amounts of water in close proximity.
None of them, however, could be described as skilled swimmers.
Divers do not even need to be skilled swimmers.