ὅσον ἀπὸ τοῦ ἱεροῦ ἐφεωρᾶτο τῆς νήσου → as much of the island as was in view from the temple
θαλάσσειος, -ον (Α) θάλασσααυτός που ανήκει ή αναφέρεται στη θάλασσα.
= θαλασσαῖος, Orac.Sib.