| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 9 | 28.330 | N/A |
| 2 | 8 | 19.594 | 21/7:00.021 |
| 3 | 8 | 19.719 | 21/7:01.046 |
| 4 | 8 | 19.368 | 22/7:19.097 |
| 5 | 6 | 21.311 | 21/7:08.029 |
| 6 | 6 | 19.555 | 21/7:06.518 |
| 7 | 5 | 21.649 | 21/7:12.316 |
| 8 | 5 | 20.894 | 21/7:14.301 |
| 9 | 6 | 23.377 | 20/7:01.314 |
| 10 | 6 | 19.984 | 21/7:20.443 |
| 11 | 5 | 20.873 | 20/7:00.345 |
| 12 | 5 | 18.726 | 21/7:17.511 |
| 13 | 5 | 20.155 | 21/7:17.005 |
| 14 | 4 | 24.188 | 20/7:02.058 |
| 15 | 4 | 24.922 | 20/7:07.757 |
| 16 | 5 | 24.579 | 20/7:12.262 |
| 17 | 5 | 24.228 | 20/7:15.787 |
| 18 | 5 | 19.670 | 20/7:13.803 |
| 19 | 5 | 19.857 | 20/7:12.237 |
| 20 | 5 | 19.411 | 20/7:10.390 |