| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.782 | 21/6:13.422 |
| 2 | 5 | 20.523 | 19/6:03.897 |
| 3 | 5 | 17.453 | 20/6:11.720 |
| 4 | 5 | 18.199 | 20/6:09.785 |
| 5 | 4 | 16.743 | 20/6:02.800 |
| 6 | 4 | 16.704 | 21/6:15.914 |
| 7 | 4 | 17.469 | 21/6:14.619 |
| 8 | 4 | 17.683 | 21/6:14.209 |
| 9 | 4 | 18.470 | 21/6:15.727 |
| 10 | 4 | 18.731 | 21/6:17.490 |
| 11 | 4 | 17.938 | 21/6:17.418 |
| 12 | 4 | 16.811 | 21/6:15.385 |
| 13 | 4 | 17.652 | 21/6:15.024 |
| 14 | 4 | 16.948 | 21/6:13.659 |
| 15 | 4 | 19.499 | 21/6:16.047 |
| 16 | 4 | 25.765 | 20/6:07.962 |
| 17 | 4 | 18.011 | 20/6:07.507 |
| 18 | 4 | 17.496 | 20/6:06.530 |
| 19 | 4 | 18.517 | 20/6:06.731 |
| 20 | 4 | 20.407 | 20/6:08.801 |