| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.299 | N/A |
| 2 | 1 | 15.188 | 20/5:05.871 |
| 3 | 1 | 15.104 | 20/5:05.073 |
| 4 | 1 | 15.637 | 20/5:08.182 |
| 5 | 1 | 15.211 | 20/5:07.714 |
| 6 | 1 | 14.886 | 20/5:06.197 |
| 7 | 1 | 15.268 | 20/5:06.396 |
| 8 | 1 | 16.201 | 20/5:09.071 |
| 9 | 1 | 18.027 | 20/5:15.413 |
| 10 | 1 | 14.957 | 20/5:13.865 |
| 11 | 1 | 17.082 | 19/5:00.908 |
| 12 | 1 | 15.608 | 19/5:00.666 |
| 13 | 1 | 15.267 | 20/5:15.656 |
| 14 | 1 | 15.090 | 20/5:14.760 |
| 15 | 1 | 15.753 | 20/5:14.891 |
| 16 | 1 | 17.877 | 19/5:01.886 |
| 17 | 1 | 14.627 | 19/5:00.554 |
| 18 | 1 | 15.027 | 20/5:15.498 |
| 19 | 1 | 15.252 | 20/5:15.031 |
| 20 | 1 | 16.135 | 20/5:15.496 |