| Swimming at the 2013 SEA Games | ||
|---|---|---|
| | ||
| Freestyle | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| 400 m | men | women |
| 800 m | women | |
| 1500 m | men | |
| Backstroke | ||
| 100 m | men | women |
| 200 m | men | women |
| Breaststroke | ||
| 100 m | men | women |
| 200 m | men | women |
| Butterfly | ||
| 100 m | men | women |
| 200 m | men | women |
| Individual medley | ||
| 200 m | men | women |
| 400 m | men | women |
| Freestyle relay | ||
| 4×100 m | men | women |
| 4×200 m | men | women |
| Medley relay | ||
| 4×100 m | men | women |
The Women's 100 metre breaststroke event at the 2013 SEA Games took place on 13 December 2013 at Wunna Theikdi Aquatics Centre.
There were 11 competitors from 6 countries who took part in this event. Two heats were held. The heat in which a swimmer competed did not formally matter for advancement, as the swimmers with the top eight times from both field qualified for the finals.
All times are Myanmar Standard Time (UTC+06:30)
| Date | Time | Event |
|---|---|---|
| Thursday, 13 December 2013 | 09:04 | Heats |
| 18:12 | Final |
Prior to this competition, the existing world, Asian, and Southeast Asian Games records were as follows.
| World Record | 1:04.35 | Barcelona, Spain | 29 July 2013 | |
| Asian Record | 1:05.32 | Beijing, China | 29 August 2009 | |
| Games Record | 1:09.82 | Vientiane, Laos | 11 December 2009 |
| Rank | Heat | Lane | Athlete | Time | Notes |
|---|---|---|---|---|---|
| 1 | 2 | 4 | 1:12.51 | Q | |
| 2 | 1 | 5 | 1:12.54 | Q | |
| 3 | 1 | 4 | 1:13.09 | Q | |
| 4 | 2 | 3 | 1:14.49 | Q | |
| 5 | 2 | 5 | 1:14.62 | Q | |
| 6 | 2 | 6 | 1:15.09 | Q | |
| 7 | 1 | 3 | 1:15.86 | Q | |
| 8 | 1 | 6 | 1:17.00 | Q | |
| 9 | 2 | 2 | 1:18.07 | ||
| 10 | 2 | 7 | 1:20.47 | ||
| 11 | 1 | 2 | 1:20.79 |
| Rank | Lane | Athlete | Time | Notes |
|---|---|---|---|---|
| 4 | 1:10.55 | |||
| 5 | 1:11.35 | |||
| 2 | 1:12.68 | |||
| 4 | 3 | 1:12.79 | ||
| 5 | 6 | 1:14.21 | ||
| 6 | 1 | 1:15.33 | ||
| 7 | 7 | 1:15.98 | ||
| 8 | 8 | 1:16.85 |