несовер. - доплывать
совер. - доплыть без доп. swim/sail as far as
float (as far as) (о предметах) он не смог доплыть – he could not swim that far – доплыть make* the distance
get* there, make* it разг.
(о пловце) swim* so far
(до рд. ) reach (smth.)
(о пловце) swim* (to smth., as far as smth. )