ðɛɹˌɑːɹ fjˈuː bˈɑːdiz ʌv wˈɔːɾɚɹ ɪnðə jˈæmæskəz bˈeɪsən, ˈoʊnli sˈɪks ɑːɹ lˈɑːɹdʒɚ ðɐn wˈʌn skwˈɛɹ kɪlˈɑːmɪɾɚ, ʌv ðiːz ˈoʊnli θɹˈiː ɑːɹ nˈætʃɚɹəl: bɹˈoʊm, ɹˈɑːkstən, ænd wˈɔːɾɚlˌuː lˈeɪks.
There are few bodies of water in the Yamaska's basin, only six are larger than one square kilometer, of these only three are natural: Brome, Roxton, and Waterloo lakes.