ɪn wˈʌn θˈaʊzənd sˈɪkshˈʌndɹɪd θˈɜːɾi θɹˈiː, ðə tˌiːˌɑːɹlˌɛɾɚwˈʌnˌiːsˌiːbˈiːˌɛnˈeɪtʃ tɹˈaɪd tʊ aʊtflˈæŋk ðə wˈɔːlz wɪð ɐn æmfˈɪbiəs ɪnvˈeɪʒən bˌʌt ðɪ ˈɛn dʒˈiː jˈuː wˈaɪ lˌɛɾɚwˈʌnˈiːsˈiːfˈaɪv ˈɛn flˈiːt wʌz ˈeɪbəl tə dᵻfˈiːt ðə ɹˈɔɪəl tˌiːˌɑːɹlˌɛɾɚwˈʌnˌiːsˌiːbˈiːˌɛnˈeɪtʃ flˈiːt æt ðə bˈæɾəl ʌv ˈɛnhˈætlə.
In 1633, the Trịnh tried to outflank the walls with an amphibious invasion but the Nguyễn fleet was able to defeat the Royal (Trịnh) fleet at the battle of Nhat-Le.