2010 Pan Pacific Swimming Championships – Women's 100 metre backstroke

{{short description|None}}

{{Infobox swimming event

| event = Women's 100 metre backstroke

| competition = 2010 Pan Pacific Swimming Championships

| venue = William Woollett Jr. Aquatics Center

| dates = August 18, 2010 (heats &
finals)

| competitors = 25

| nations = 7

| win_value = 59.45

| gold = Emily Seebohm

| goldNOC = AUS

| silver = Aya Terakawa

| silverNOC = JPN

| bronze = Natalie Coughlin

| bronzeNOC = USA

| prev = 2006

| next = 2014

}}

{{2010 Pan Pacific Swimming Championships}}

The women's 100 metre backstroke competition at the 2010 Pan Pacific Swimming Championships took place on August 18 at the William Woollett Jr. Aquatics Center.{{cite web | title = Results of the 100-metre backstroke heats at 2010 Pan Pacific | work = OmegaTiming | date = August 18, 2010 | url = http://www.omegatiming.com/File/Download?id=00010A0B0004000000FFFFFFFFFFFF01 |accessdate = January 1, 2014}}{{cite web | title = Results of the 100-metre backstroke finals at 2010 Pan Pacific | work = OmegaTiming | date = August 18, 2010 | url = http://www.omegatiming.com/File/Download?id=00010A0B000E000000FFFFFFFFFFFF01 |accessdate = January 1, 2014}}[http://www.panpacificswimming.com/docs/2010_Pan_Pacs_handbook.pdf 2010 Pan Pacific handbook] The last champion was Hanae Ito of Japan.[http://www.ishof.org/library/pdf/medalists.pdf ISHOF list with all medalists in Pan Pacific Championships history] {{webarchive|url=https://web.archive.org/web/20141010202854/http://www.ishof.org/library/pdf/medalists.pdf |date=2014-10-10 }}{{cite web | title = 2006 Pan Pacific - Full Results | work = OmegaTiming | date = August 20, 2006 | url = http://www.omegatiming.com/File/Download?id=0001060500FFFFFFFFFFFFFFFFFFFF00 |accessdate = January 1, 2014}}

This race consisted of two lengths of the pool, all in backstroke.{{cite web|title=Swimming Technical Manual |url=http://www.guadalajara2011.org.mx/documentos/manuales/eng/technical/tm_swimming.pdf |publisher=Guadalajara 2011 |accessdate=23 October 2011 |url-status=dead |archiveurl=https://web.archive.org/web/20110728175822/http://www.guadalajara2011.org.mx/documentos/manuales/eng/technical/tm_swimming.pdf |archivedate=28 July 2011 }}