nˌɪɹ ðə sˈʌðɚn ˈɛnd ʌvðə stɹˈiːm, ðɪ ˌɪntɚnˈæʃənəl bˈaʊndɚɹi daɪvˈɜːdʒᵻz fɹʌm hˈɔːlz stɹˈiːm ænd hˈɛdz wˈɛst, ɐlˈɔŋ ɐ lˈaɪn wˈɪtʃ, wˌɛn ɪt wʌz ɚɹˈɪdʒɪnəli sɚvˈeɪd, wʌz ɪntˈɛndᵻd təbi ɔnðə fˈoːɹɾi fˈɪfθ pˈæɹəlˌɛl.
Near the southern end of the stream, the international boundary diverges from Halls Stream and heads west, along a line which, when it was originally surveyed, was intended to be on the 45th parallel.