| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.031 | N/A |
| 2 | 2 | 24.045 | 21/8:23.931 |
| 3 | 5 | 32.247 | 18/8:21.513 |
| 4 | 5 | 23.660 | 19/8:22.743 |
| 5 | 5 | 27.660 | 18/8:00.382 |
| 6 | 5 | 23.941 | 19/8:16.621 |
| 7 | 5 | 24.457 | 19/8:11.061 |
| 8 | 5 | 22.769 | 19/8:02.748 |
| 9 | 5 | 22.588 | 20/8:21.277 |
| 10 | 5 | 21.217 | 20/8:12.930 |
| 11 | 4 | 22.347 | 20/8:08.399 |
| 12 | 4 | 22.336 | 20/8:04.674 |
| 13 | 4 | 23.737 | 20/8:03.787 |
| 14 | 4 | 23.616 | 20/8:02.860 |
| 15 | 4 | 26.798 | 20/8:06.384 |
| 16 | 5 | 25.580 | 20/8:07.895 |
| 17 | 4 | 20.104 | 20/8:02.714 |
| 18 | 4 | 21.736 | 21/8:24.016 |
| 19 | 5 | 22.758 | 21/8:22.582 |
| 20 | 4 | 20.927 | 21/8:19.371 |
| 21 | 4 | 20.039 | 21/8:15.593 |