ðɪ ˈaɪl də sˈeɪn ɪz ɐ bɹˈɛtən ˈaɪlənd ɪnðɪ ɐtlˈæntɪk ˈoʊʃən, ˈɔf fˈɪnɪstɚ, ˈeɪt kˈɪləmˌiːɾɚz fɹʌmðə pˈɔɪnt dˈuː ɹˈæz ɹˈæz mˈiːnɪŋ "wˈɔːɾɚ kˈɜːɹənt", fɹʌm wˈɪtʃ ɪɾ ɪz sˈɛpɚɹˌeɪɾᵻd baɪ ðə ɹˈæz də sˈeɪn.
The Île de Sein  is a Breton island in the Atlantic Ocean, off Finistère, eight kilometres from the Pointe du Raz (raz meaning "water current"), from which it is separated by the Raz de Sein.