| Swimming – Women's 100 metre backstroke at the 2015 SEA Games | ||||||||||
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| Venue | OCBC Aquatic Centre | |||||||||
| Date | 9 June 2015 | |||||||||
| Competitors | 10 from 7 nations | |||||||||
| Medalists | ||||||||||
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The women's 100 metre backstroke competition of the swimming event at the 2015 SEA Games was held on 9 June at the OCBC Aquatic Centre in Kallang, Singapore. [1]
Prior to this competition, the existing Asian and Games records were as follows:
| Asian record |  Aya Terakawa (JPN) | 58.70 | Barcelona, Spain | 4 August 2013 |
| Games record |  Tao Li (SIN) | 1:02.11 | Palembang, Indonesia | 16 December 2011 |
All times are Singapore Standard Time (UTC+08:00)
| Date | Time | Event |
|---|---|---|
| Tuesday, 9 June 2015 | 09:09 | Heat 1 |
| 09:10 | Heat 2 | |
| 19:40 | Final |
| KEY: | Q | Qualified | GR | Games record | NR | National record | PB | Personal best | SB | Seasonal best | WD | Withdrew | DNF | Did not finish |
The heats were held on 9 June.
Heat 1 was held on 9 June.
| Rank | Lane | Athletes | Time | Notes |
|---|---|---|---|---|
| 1 | 6 | Quek Jia Hui Hannah (SIN) | 1:05.69 | Q |
| 2 | 4 | Tao Li (SIN) | 1:05.94 | Q |
| 3 | 5 |  Parita Damrongrat (THA) | 1:06.41 | Q |
| 4 | 3 |  Anak Agung Istri Kania Ratih (INA) | 1:06.76 | Q |
| 5 | 2 |  Caroline Chan Zi Xin (MAS) | 1:08.14 |
Heat 2 was held on 9 June.
| Rank | Lane | Athletes | Time | Notes |
|---|---|---|---|---|
| 1 | 6 |  Roxanne Ashley Yu (PHI) | 1:05.03 | Q |
| 2 | 5 | Araya Wongvat (THA) | 1:05.38 | Q |
| 3 | 3 | Yessy Venesia Yosaputra (INA) | 1:05.65 | Q |
| 4 | 2 | Elizabeth Ann Jordana (PHI) | 1:05.66 | Q |
| 5 | 7 |  Seng Samphors (CAM) | 1:18.43 |
The final was held on 9 June.
| Rank | Lane | Athletes | Time | Notes |
|---|---|---|---|---|
 | 7 | Tao Li (SIN) | 1:02.67 | |
 | 8 | Anak Agung Istri Kania Ratih (INA) | 1:04.38 | NR |
 | 4 | Roxanne Ashley Yu (PHI) | 1:04.80 | |
| 4 | 3 | Yessy Venesia Yosaputra (INA) | 1:05.18 | |
| 5 | 5 | Araya Wongvat (THA) | 1:05.31 | |
| 6 | 2 | Quek Jia Hui Hannah (SIN) | 1:05.83 | |
| 7 | 1 | Parita Damrongrat (THA) | 1:05.85 | |
| 8 | 6 | Elizabeth Ann Jordana (PHI) | 1:05.94 |
The European Junior Swimming Championships is an annual swimming competition for European swimmers organized by the Ligue Européenne de Natation and held over five days. The competitor age for females was 15 to 16 years; for males it is 17 to 18 years until 2015. From 2016 the competitor age is for females 14 to 17 years and for males 15 to 18 years.
Swimming competitions at the 2015 SEA Games was held at the OCBC Aquatic Centre in the Singapore Sports Hub in Kallang, Singapore from 6 to 11 June 2015. Built only a year earlier, the venue is hosting the SEA Games for the first time. It was used to host the second Southeast Asian Swimming Championships in 2014 as a test bed for the organisers, with the 2015 Southeast Asian Games volunteers hired to also volunteer in the 2014 Swimming Championships to help in the familiarisation of the new venue.
The Men's 100 metre backstroke event at the 2015 SEA Games took place on 6 June 2015 at the OCBC Aquatic Centre in the Singapore Sports Hub.
The men's 100 metre freestyle competition of the swimming event at the 2015 SEA Games was held on 7 June at the OCBC Aquatic Centre in Kallang, Singapore.
The men's 100 metre breaststroke competition of the swimming event at the 2015 SEA Games was held on 7 June at the OCBC Aquatic Centre in Kallang, Singapore.
The women's 200 metre backstroke competition of the swimming event at the 2015 SEA Games was held on 7 June at the OCBC Aquatic Centre in Kallang, Singapore.
The women's 50 metre backstroke competition of the swimming event at the 2015 SEA Games was held on 8 June at the OCBC Aquatic Centre in Kallang, Singapore.
The women's 100 metre freestyle competition of the swimming event at the 2015 SEA Games was held on 8 June at the OCBC Aquatic Centre in Kallang, Singapore.
The women's 100 metre breaststroke competition of the swimming event at the 2015 SEA Games was held on 8 June at the OCBC Aquatic Centre in Kallang, Singapore.
The women's 200 metre freestyle competition of the swimming event at the 2015 SEA Games was held on 9 June at the OCBC Aquatic Centre in Kallang, Singapore.
The women's 50 metre breaststroke competition of the swimming event at the 2015 SEA Games was held on 10 June at the OCBC Aquatic Centre in Kallang, Singapore.
The women's 400 metre freestyle competition of the swimming event at the 2015 SEA Games was held on 10 June at the OCBC Aquatic Centre in Kallang, Singapore.
The women's 50 metre freestyle competition of the swimming event at the 2015 SEA Games was held on 11 June at the OCBC Aquatic Centre in Kallang, Singapore.
The men's 50 metre backstroke competition of the swimming event at the 2015 SEA Games was held on 11 June at the OCBC Aquatic Centre in Kallang, Singapore.
The women's 200 metre breaststroke competition of the swimming event at the 2015 SEA Games was held on 11 June at the OCBC Aquatic Centre in Kallang, Singapore.
The women's 100 metre backstroke competition of the swimming event at the 2017 SEA Games was held on 21 August at the National Aquatic Centre in Kuala Lumpur, Malaysia.
