| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.705 | N/A |
| 2 | 1 | 20.788 | 23/8:00.041 |
| 3 | 1 | 21.443 | 23/8:07.246 |
| 4 | 1 | 23.534 | 22/8:03.006 |
| 5 | 1 | 21.879 | 22/8:02.836 |
| 6 | 1 | 22.808 | 22/8:06.603 |
| 7 | 1 | 20.676 | 22/8:01.653 |
| 8 | 1 | 26.225 | 22/8:14.764 |
| 9 | 2 | 26.518 | 21/8:02.382 |
| 10 | 2 | 22.999 | 21/8:02.416 |
| 11 | 2 | 20.322 | 22/8:19.808 |
| 12 | 2 | 24.535 | 21/8:00.390 |
| 13 | 2 | 21.893 | 22/8:21.054 |
| 14 | 2 | 23.106 | 22/8:22.031 |
| 15 | 2 | 24.295 | 21/8:01.306 |
| 16 | 1 | 23.764 | 21/8:02.418 |
| 17 | 1 | 29.023 | 21/8:09.965 |
| 18 | 1 | 21.843 | 21/8:08.176 |
| 19 | 1 | 22.602 | 21/8:07.430 |
| 20 | 1 | 25.537 | 21/8:09.852 |