| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 26.081 | 17/7:23.377 |
| 2 | 3 | 19.530 | 19/7:13.305 |
| 3 | 2 | 19.048 | 20/7:11.060 |
| 4 | 2 | 19.860 | 20/7:02.595 |
| 5 | 2 | 18.985 | 21/7:14.717 |
| 6 | 2 | 19.683 | 21/7:11.155 |
| 7 | 2 | 19.720 | 21/7:08.721 |
| 8 | 2 | 24.656 | 21/7:19.853 |
| 9 | 2 | 19.041 | 21/7:15.409 |
| 10 | 2 | 23.960 | 20/7:01.128 |
| 11 | 1 | 20.518 | 20/7:00.149 |
| 12 | 1 | 19.169 | 21/7:17.939 |
| 13 | 1 | 19.220 | 21/7:15.299 |
| 14 | 1 | 22.220 | 21/7:17.537 |
| 15 | 2 | 24.415 | 20/7:01.475 |
| 16 | 2 | 19.534 | 21/7:20.528 |
| 17 | 2 | 18.693 | 21/7:17.705 |
| 18 | 1 | 22.574 | 21/7:19.725 |
| 19 | 1 | 19.174 | 21/7:17.774 |
| 20 | 1 | 19.268 | 21/7:16.116 |
| 21 | 1 | 22.181 | 21/7:17.530 |