ðə swˈɛl pˈiəɹɪəd wɪl tˈɛl juː hˌaʊ mˈʌtʃ ɐ swˈɛl wɪl ɹˈæp ˌɪntʊ ɐ spˈɑːt ænd hˌaʊ mˈʌtʃ ɪt wɪl ɡɹˈoʊ ɪn dˈiːp wˈɔːɾɚ.
The swell period will tell you how much a swell will wrap into a spot and how much it will grow in deep water.