| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.537 | N/A |
| 2 | 5 | 22.359 | 19/7:05.999 |
| 3 | 5 | 21.814 | 19/7:01.094 |
| 4 | 5 | 19.676 | 20/7:07.914 |
| 5 | 5 | 20.524 | 20/7:04.308 |
| 6 | 5 | 20.593 | 20/7:02.407 |
| 7 | 5 | 19.925 | 21/7:19.840 |
| 8 | 5 | 19.477 | 21/7:16.017 |
| 9 | 5 | 20.123 | 21/7:14.764 |
| 10 | 4 | 20.076 | 21/7:13.685 |
| 11 | 4 | 20.219 | 21/7:13.109 |
| 12 | 5 | 20.303 | 21/7:12.789 |
| 13 | 5 | 22.396 | 21/7:16.012 |
| 14 | 4 | 19.907 | 21/7:14.909 |
| 15 | 4 | 19.083 | 21/7:12.787 |
| 16 | 4 | 20.214 | 21/7:12.455 |
| 17 | 4 | 19.987 | 21/7:11.882 |
| 18 | 4 | 19.915 | 21/7:11.291 |
| 19 | 4 | 19.344 | 21/7:10.131 |
| 20 | 2 | 19.685 | 21/7:09.452 |
| 21 | 2 | 19.564 | 21/7:08.721 |