| 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 400 metre freestyle 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 | 09:11 | Heats |
| 18:30 | Final |
Prior to this competition, the existing world, Asian, and Southeast Asian Games records were as follows.
| World Record | 3:59.15 | Rome, Italy | 26 July 2009 | |
| Asian Record | 4:02.35 | Jinan, China | 18 October 2009 | |
| Games Record | 4:10.75 | Vientiane, Laos | 11 December 2009 |
| Rank | Heat | Lane | Athlete | Time | Notes |
|---|---|---|---|---|---|
| 1 | 2 | 4 | 4:27.77 | Q | |
| 2 | 2 | 5 | 4:28.48 | Q | |
| 3 | 1 | 5 | 4:29.20 | Q | |
| 4 | 1 | 3 | 4:29.78 | Q | |
| 5 | 2 | 3 | 4:33.49 | ||
| 6 | 1 | 4 | 4:33.51 | Q | |
| 7 | 1 | 6 | 4:34.16 | Q | |
| 8 | 2 | 2 | 4:43.25 | Q | |
| 9 | 1 | 2 | 4:51.88 | Q | |
| 10 | 2 | 7 | 5:03.81 | ||
| 11 | 2 | 6 | 5:03.90 |
| Rank | Lane | Athlete | Time | Notes |
|---|---|---|---|---|
| 5 | 4:14.23 | |||
| 2 | 4:16.06 | |||
| 3 | 4:21.24 | |||
| 4 | 6 | 4:22.17 | ||
| 5 | 4 | 4:25.02 | ||
| 6 | 7 | 4:35.74 | ||
| 7 | 1 | 4:40.91 | ||
| 8 | 8 | 4:52.89 |