| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 25.307 | N/A |
| 2 | 3 | 21.076 | 20/7:05.751 |
| 3 | 3 | 21.159 | 20/7:06.539 |
| 4 | 3 | 22.961 | 20/7:18.215 |
| 5 | 3 | 21.319 | 20/7:16.253 |
| 6 | 3 | 21.866 | 20/7:17.154 |
| 7 | 3 | 21.670 | 20/7:17.135 |
| 8 | 4 | 28.292 | 19/7:12.474 |
| 9 | 3 | 21.369 | 19/7:09.659 |
| 10 | 3 | 22.537 | 19/7:09.805 |
| 11 | 3 | 23.466 | 19/7:11.594 |
| 12 | 3 | 21.200 | 19/7:09.349 |
| 13 | 3 | 21.062 | 19/7:07.272 |
| 14 | 3 | 21.923 | 19/7:06.707 |
| 15 | 3 | 22.409 | 19/7:06.847 |
| 16 | 3 | 21.169 | 19/7:05.480 |
| 17 | 3 | 21.090 | 19/7:04.196 |
| 18 | 3 | 22.963 | 19/7:05.045 |
| 19 | 3 | 22.019 | 19/7:04.857 |