| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.838 | 23/7:13.274 |
| 2 | 1 | 19.089 | 23/7:16.161 |
| 3 | 1 | 19.554 | 22/7:01.527 |
| 4 | 1 | 18.406 | 23/7:16.350 |
| 5 | 1 | 18.971 | 23/7:16.347 |
| 6 | 1 | 19.829 | 22/7:00.519 |
| 7 | 4 | 33.281 | 20/7:02.766 |
| 8 | 4 | 22.691 | 20/7:06.648 |
| 9 | 4 | 19.429 | 20/7:02.418 |
| 10 | 4 | 21.315 | 20/7:02.806 |
| 11 | 4 | 21.932 | 20/7:04.245 |
| 12 | 4 | 19.076 | 20/7:00.685 |
| 13 | 4 | 18.587 | 21/7:17.766 |
| 14 | 4 | 18.685 | 21/7:14.524 |
| 15 | 3 | 21.445 | 21/7:15.579 |
| 16 | 3 | 19.120 | 21/7:13.450 |
| 17 | 2 | 18.968 | 21/7:11.384 |
| 18 | 3 | 25.717 | 21/7:17.422 |
| 19 | 3 | 18.406 | 21/7:14.743 |
| 20 | 3 | 18.594 | 21/7:12.530 |
| 21 | 3 | 19.609 | 21/7:11.542 |