ˌɔn sˈɪks mˈeɪ nˈaɪntiːnhˈʌndɹɪd, mˈeɪbəl, ɐ ɹˈɪvɚ stˈiːmboʊt kˈæɹiɪŋ wˈʌnhˈʌndɹɪd twˈɛnti pˈæsɪndʒɚz ænd tˈoʊɪŋ θɹˈiː bˈoʊts, wʌz skˈɛdʒuːld tʊ ɚɹˈaɪv æt tuːmˈɑːɾuːmɚɹi lˈændɪŋ, haʊˈɛvɚ ðə stɹˈɔŋ kˈɜːɹənt wʌz tˈuː mʌtʃ tə hˈændəl, ænd ðə mˈeɪbəl wɛnt ˌoʊvɚ ðə tuːmˈɑːɾuːmɚɹi fˈɔːlz, kˈɪlɪŋ sˈɪksti ʌv hɜː pˈæsɪndʒɚz.
On 6 May 1900, Mabel, a river steamboat carrying 120 passengers and towing three boats, was scheduled to arrive at Tumatumari Landing, however the strong current was too much to handle, and the Mabel went over the Tumatumari Falls, killing 60 of her passengers.