| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 31.497 | N/A |
| 2 | 4 | 25.797 | 19/8:15.843 |
| 3 | 4 | 23.751 | 20/8:22.203 |
| 4 | 4 | 24.180 | 20/8:18.441 |
| 5 | 4 | 26.848 | 19/8:04.089 |
| 6 | 4 | 23.234 | 20/8:21.975 |
| 7 | 4 | 23.467 | 20/8:17.874 |
| 8 | 5 | 29.824 | 19/8:06.899 |
| 9 | 4 | 23.308 | 19/8:02.417 |
| 10 | 4 | 23.988 | 19/8:00.291 |
| 11 | 5 | 27.330 | 19/8:04.605 |
| 12 | 5 | 25.302 | 19/8:04.817 |
| 13 | 5 | 25.375 | 19/8:05.103 |
| 14 | 4 | 22.907 | 19/8:01.927 |
| 15 | 4 | 22.877 | 20/8:24.037 |
| 16 | 4 | 23.066 | 20/8:21.752 |
| 17 | 4 | 23.127 | 20/8:19.824 |
| 18 | 3 | 23.900 | 20/8:18.987 |
| 19 | 3 | 23.102 | 20/8:17.401 |
| 20 | 3 | 25.769 | 20/8:18.649 |