| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.858 | 19/5:01.302 |
| 2 | 1 | 15.822 | 19/5:00.960 |
| 3 | 1 | 15.954 | 19/5:01.682 |
| 4 | 1 | 15.918 | 19/5:01.872 |
| 5 | 1 | 16.251 | 19/5:03.251 |
| 6 | 1 | 16.152 | 19/5:03.858 |
| 7 | 1 | 15.761 | 19/5:03.229 |
| 8 | 1 | 15.849 | 19/5:02.967 |
| 9 | 1 | 16.165 | 19/5:03.430 |
| 10 | 1 | 17.652 | 19/5:06.626 |
| 11 | 1 | 16.207 | 19/5:06.745 |
| 12 | 1 | 15.955 | 19/5:06.445 |
| 13 | 1 | 16.153 | 19/5:06.480 |
| 14 | 1 | 19.844 | 19/5:11.520 |
| 15 | 2 | 16.815 | 19/5:12.051 |
| 16 | 2 | 17.033 | 19/5:12.774 |
| 17 | 2 | 16.139 | 19/5:12.414 |
| 18 | 2 | 15.919 | 19/5:11.861 |
| 19 | 3 | 19.781 | 19/5:15.228 |