| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.668 | 21/6:11.028 |
| 2 | 2 | 18.588 | 20/6:02.560 |
| 3 | 1 | 16.805 | 21/6:11.427 |
| 4 | 1 | 20.924 | 20/6:09.925 |
| 5 | 1 | 17.204 | 20/6:04.756 |
| 6 | 1 | 17.014 | 20/6:00.677 |
| 7 | 1 | 17.284 | 21/6:16.461 |
| 8 | 1 | 19.245 | 20/6:01.830 |
| 9 | 1 | 17.945 | 20/6:01.504 |
| 10 | 1 | 17.538 | 20/6:00.430 |
| 11 | 1 | 17.353 | 21/6:17.175 |
| 12 | 1 | 17.121 | 21/6:15.706 |
| 13 | 1 | 16.891 | 21/6:14.091 |
| 14 | 1 | 18.015 | 21/6:14.393 |
| 15 | 1 | 16.995 | 21/6:13.226 |
| 16 | 1 | 17.692 | 21/6:13.120 |
| 17 | 1 | 16.864 | 21/6:12.004 |
| 18 | 1 | 17.149 | 21/6:11.344 |
| 19 | 1 | 16.894 | 21/6:10.472 |
| 20 | 1 | 16.693 | 21/6:09.476 |
| 21 | 1 | 17.160 | 21/6:09.042 |