| Event: | Women's 100 metre breaststroke |
| Competition: | 2010 Pan Pacific Swimming Championships |
| Venue: | William Woollett Jr. Aquatics Center |
| Dates: | August 19, 2010 (heats &<br>finals) |
| Competitors: | 25 |
| Nations: | 7 |
| Win Value: | 1:04.93 |
| Gold: | Rebecca Soni |
| Goldnoc: | USA |
| Silver: | Leisel Jones |
| Silvernoc: | AUS |
| Bronze: | Sarah Katsoulis |
| Bronzenoc: | AUS |
| Prev: | 2006 |
| Next: | 2014 |
The women's 100 metre breaststroke competition at the 2010 Pan Pacific Swimming Championships took place on August 19 at the William Woollett Jr. Aquatics Center.[1] [2] [3] The last champion was Tara Kirk of US.[4] [5]
This race consisted of two lengths of the pool, both lengths being in breaststroke.[6]
Prior to this competition, the existing world and Pan Pacific records were as follows:
| World record | 1:04.45 | Federal Way, United States | August 7, 2009 | ||
| Pan Pacific Championships record | 1:06.43 | Victoria, Canada | August 18, 2006 |
All times are in minutes and seconds.
The first round was held on August 19, at 10:33.
| Rank | Heat | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|---|
| 1 | 4 | 4 | Rebecca Soni | 1:05.89 | QA, CR | ||
| 2 | 2 | 4 | Sarah Katsoulis | 1:06.78 | QA | ||
| 3 | 3 | 4 | 1:06.80 | QA | |||
| 4 | 4 | 5 | Satomi Suzuki | 1:06.94 | QA | ||
| 5 | 3 | 5 | Samantha Marshall | 1:07.41 | QA | ||
| 6 | 3 | 2 | 1:07.53 | QA | |||
| 7 | 3 | 3 | Micah Lawrence | 1:07.62 | QA | ||
| 8 | 2 | 3 | Mina Matsushima | 1:07.74 | QA | ||
| 9 | 2 | 7 | Tessa Wallace | 1:07.92 | QB | ||
| 10 | 4 | 3 | Ann Chandler | 1:08.08 | QB | ||
| 11 | 4 | 7 | Jillian Tyler | 1:08.29 | QB | ||
| 12 | 3 | 6 | Annamay Pierse | 1:08.31 | QB | ||
| 13 | 2 | 2 | Leiston Pickett | 1:08.35 | QB | ||
| 14 | 4 | 1 | Chelsey Salli | 1:08.44 | QB | ||
| 15 | 2 | 1 | Katlin Freeman | 1:08.68 | QB | ||
| 16 | 4 | 2 | Tianna Rissling | 1:09.27 | QB | ||
| 17 | 2 | 5 | Rie Kaneto | 1:09.54 | |||
| 18 | 3 | 7 | Jeong Darae | 1:09.79 | |||
| 18 | 4 | 8 | Ashley McGregor | 1:09.79 | |||
| 20 | 2 | 6 | Carolina Mussi | 1:10.54 | |||
| 21 | 1 | 4 | Sarra Lajnef | 1:10.79 | |||
| 22 | 3 | 1 | Tatiane Sakemi | 1:10.93 | |||
| 23 | 3 | 8 | Ana Carvalho | 1:12.40 | |||
| 24 | 1 | 3 | Juliana Marin | 1:13.23 | |||
| 25 | 1 | 5 | Natália Favoreto | 1:15.30 | |||
| - | 4 | 6 | Fumie Kawanabe | DSQ |
The B final was held on August 19, at 18:29.
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 9 | 4 | Samantha Marshall | 1:07.04 | |||
| 10 | 5 | Micah Lawrence | 1:07.85 | |||
| 11 | 3 | Chelsey Salli | 1:08.15 | |||
| 12 | 6 | Rie Kaneto | 1:09.38 | |||
| 13 | 2 | Jeong Darae | 1:09.69 | |||
| 14 | 7 | Carolina Mussi | 1:10.89 | |||
| 15 | 1 | Sarra Lajnef | 1:11.05 | |||
| 16 | 8 | Tatiane Sakemi | 1:11.15 |
The A final was held on August 19, at 18:29.
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 4 | Rebecca Soni | 1:04.93 | CR | |||
| 3 | Leisel Jones | 1:05.66 | ||||
| 5 | Sarah Katsoulis | 1:07.04 | ||||
| 4 | 6 | Satomi Suzuki | 1:07.05 | |||
| 5 | 2 | Amanda Beard | 1:07.49 | |||
| 6 | 8 | Annamay Pierse | 1:07.90 | |||
| 7 | 7 | Mina Matsushima | 1:08.32 | |||
| 8 | 1 | Jillian Tyler | 1:08.45 |