| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.056 | 21/7:01.176 |
| 2 | 5 | 18.377 | 22/7:02.763 |
| 3 | 5 | 20.212 | 22/7:10.063 |
| 4 | 6 | 26.515 | 20/7:05.800 |
| 5 | 5 | 20.744 | 20/7:03.616 |
| 6 | 5 | 17.782 | 21/7:12.901 |
| 7 | 5 | 17.692 | 21/7:04.134 |
| 8 | 4 | 22.349 | 21/7:09.783 |
| 9 | 4 | 21.402 | 21/7:11.968 |
| 10 | 5 | 30.249 | 20/7:10.756 |
| 11 | 5 | 26.634 | 20/7:20.022 |
| 12 | 5 | 18.414 | 20/7:14.043 |
| 13 | 6 | 18.350 | 20/7:08.886 |
| 14 | 6 | 15.056 | 21/7:20.748 |
| 15 | 6 | 18.281 | 21/7:16.958 |
| 16 | 4 | 18.472 | 21/7:13.893 |
| 17 | 4 | 17.189 | 21/7:09.603 |
| 18 | 4 | 18.613 | 21/7:07.451 |
| 19 | 4 | 17.740 | 21/7:04.561 |
| 20 | 5 | 23.119 | 21/7:07.608 |
| 21 | 4 | 17.207 | 21/7:04.453 |