ɪn spˈaɪt ʌvðə ɹᵻpˈɛɹ tə ðə dˈaɪk, ɐnˈʌðɚ bɹˈiːtʃ əkˈɜːd ɪn wˈʌn θˈaʊzənd sˈɛvənhˈʌndɹɪd twˈɛnti wˈʌn, wˌɪtʃ pɹədˈuːst mˈoːɹ kˈɑːlks bᵻtwˌiːn fˈɪftiːn ænd ˈeɪtiːn ˈɛm dˈiːp.
In spite of the repair to the dyke, another breach occurred in 1721, which produced more kolks between 15 and 18 m deep.