| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.264 | N/A |
| 2 | 2 | 23.243 | 21/8:07.124 |
| 3 | 2 | 20.803 | 22/8:04.747 |
| 4 | 3 | 20.754 | 23/8:17.464 |
| 5 | 3 | 25.683 | 22/8:17.299 |
| 6 | 3 | 20.946 | 22/8:10.265 |
| 7 | 2 | 20.819 | 22/8:05.132 |
| 8 | 4 | 21.781 | 22/8:04.351 |
| 9 | 2 | 21.076 | 22/8:01.914 |
| 10 | 3 | 20.712 | 23/8:20.927 |
| 11 | 2 | 20.514 | 23/8:18.192 |
| 12 | 2 | 20.514 | 23/8:18.192 |
| 13 | 2 | 21.613 | 25/8:18.152 |
| 14 | 2 | 20.949 | 24/8:00.305 |
| 15 | 2 | 20.857 | 24/8:01.853 |
| 16 | 2 | 20.531 | 24/8:02.694 |
| 17 | 2 | 20.752 | 24/8:03.748 |
| 18 | 2 | 21.012 | 24/8:05.030 |
| 19 | 2 | 20.705 | 24/8:05.777 |
| 20 | 2 | 20.751 | 24/8:06.502 |
| 21 | 2 | 21.528 | 24/8:08.047 |
| 22 | 2 | 20.544 | 24/8:08.367 |
| 23 | 2 | 20.777 | 24/8:08.902 |
| 24 | 1 | 27.416 | 24/8:16.030 |