| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.643 | N/A |
| 2 | 1 | 18.484 | 20/6:09.839 |
| 3 | 1 | 16.377 | 21/6:07.253 |
| 4 | 1 | 16.630 | 21/6:01.916 |
| 5 | 1 | 19.364 | 21/6:12.918 |
| 6 | 1 | 16.894 | 21/6:09.639 |
| 7 | 1 | 16.910 | 21/6:07.506 |
| 8 | 1 | 18.552 | 21/6:10.674 |
| 9 | 2 | 19.715 | 21/6:15.958 |
| 10 | 2 | 16.180 | 21/6:12.211 |
| 11 | 2 | 18.683 | 21/6:14.221 |
| 12 | 2 | 16.528 | 21/6:11.946 |
| 13 | 2 | 17.122 | 21/6:11.041 |
| 14 | 1 | 17.377 | 21/6:10.667 |
| 15 | 1 | 18.753 | 21/6:12.313 |
| 16 | 1 | 16.274 | 21/6:10.433 |
| 17 | 1 | 16.050 | 21/6:08.509 |
| 18 | 1 | 18.531 | 21/6:09.730 |
| 19 | 1 | 17.849 | 21/6:10.057 |
| 20 | 1 | 12.378 | 21/6:04.591 |
| 21 | 1 | 21.726 | 21/6:09.020 |