Women's 400m Freestyle - Heat 3
dimanche 7 août 2016, 17h40 GMT – 22h40 GMT
| Nom | Temps | |
|---|---|---|
| 1 |  Jazz Carlin | 4′ 2.83″ |
| 2 | Leah Smith | + 0.56″ |
| 3 | Brittany Maclean | + 0.6″ |
| 4 | Jessica Ashwood | + 0.75″ |
| 5 | Mireia Belmonte Garcia | + 5.29″ |
| 6 | Melania Costa Schmid | + 6.13″ |
| 7 | Alice Mizzau | + 11.37″ |
| 8 | Yue Cao | + 16.74″ |