Lauren Boyle is through to another final at the world swimming championships in Kazan, Russia.
Aucklander Boyle, following her silver medal in the non-Olympic 1500m, qualified fourth fastest for the 800m freestyle final tonight.
She clocked 8min 23.66s for tomorrow night's final.
She finished third in her heat, won by defending champion and world record holder Katie Ledecky of the United States, with 2009 world champion Lotte Friis of Denmark second.
''It was a comfortable swim for Lauren and she is in a good lane for the final," said coach Graeme Laing.