The women's 400 metre individual medley competition at the 2010 Pan Pacific Swimming Championships took place on August 19 at the William Woollett Jr. Aquatics Center.2010 Pan Pacific handbook The last champion was Katie Hoff of US.ISHOF list with all medalists in Pan Pacific Championships history

This race consisted of eight lengths of the pool. The first two lengths were swum using the butterfly stroke, the second pair with the backstroke, the third pair of lengths in breaststroke, and the final two were freestyle.Swimming technical manual

Records Prior to this competition, the existing world and Pan Pacific records were as follows: World record4:29.45Beijing, ChinaAugust 10, 2008Pan Pacific Championships record4:36.82Victoria, CanadaAugust 18, 2006

Results All times are in minutes and seconds.

KEY:qFastest non-qualifiersQQualifiedCRChampionships recordNRNational recordPBPersonal bestSBSeasonal best

Heats The first round was held on August 19, at 10:54.

Rank Heat Lane Name Nationality Time Notes 1 3 5 Elizabeth Beisel 4:34.04 QA, CR 2 2 4 Caitlin Leverenz 4:39.59 QA 3 1 4 Ariana Kukors 4:40.02 QA 4 1 5 Izumi Kato 4:40.99 QA 5 3 2 Maiko Fujino 4:41.79 QA 6 2 6 Teresa Crippen 4:42.70 QA 7 3 3 Samantha Hamill 4:43.86 QA 8 2 5 Miho Takahashi 4:44.26 QA 9 1 3 Natalie Wiegersma 4:44.26 QB 10 3 6 Alexandra Komarnycky 4:45.53 QB 11 1 2 Lindsay Seemann 4:46.65 QB 12 1 6 Tanya Hunks 4:46.85 QB 13 2 3 Joanna Maranhão 4:46.99 QB 14 2 2 Melanie Dodds 4:51.03 QB 15 3 1 Sarra Lajnef 4:55.90 QB 16 1 7 Larissa Cieslak 4:57.28 QB 17 2 7 Carmen Nam 5:04.91 - 3 4 Stephanie Rice DNS - 3 7 Maroua Mathlouthi DNS

B Final The B final was held on August 19, at 18:57. Rank Lane Name Nationality Time Notes 9 4 Ariana Kukors 4:38.05 10 5 Miho Takahashi 4:44.74 11 6 Joanna Maranhão 4:45.29 12 3 Tanya Hunks 4:46.38 13 8 Melanie Dodds 4:49.64 14 2 Sarra Lajnef 4:55.95 15 7 Larissa Cieslak 5:04.26 16 1 Carmen Nam 5:06.86

A Final The A final was held on August 19, at 18:57. Rank Lane Name Nationality Time Notes 4 Elizabeth Beisel 4:34.69 2 Samantha Hamill 4:37.84 5 Caitlin Leverenz 4:38.03 4 3 Izumi Kato 4:40.43 5 7 Natalie Wiegersma 4:41.93 6 1 Alexandra Komarnycky 4:42.25 7 6 Maiko Fujino 4:42.28 8 8 Lindsay Seemann 4:45.36

References