| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.724 | N/A |
| 2 | 4 | 24.082 | 19/7:16.002 |
| 3 | 4 | 25.745 | 18/7:06.253 |
| 4 | 6 | 27.624 | 18/7:21.613 |
| 5 | 6 | 24.165 | 18/7:14.592 |
| 6 | 6 | 20.804 | 19/7:23.436 |
| 7 | 5 | 22.204 | 19/7:16.596 |
| 8 | 4 | 22.445 | 19/7:12.033 |
| 9 | 5 | 26.763 | 19/7:18.846 |
| 10 | 4 | 21.473 | 19/7:13.334 |
| 11 | 4 | 21.383 | 19/7:08.762 |
| 12 | 4 | 21.699 | 19/7:05.539 |
| 13 | 4 | 21.786 | 19/7:02.983 |
| 14 | 4 | 21.100 | 20/7:23.046 |
| 15 | 4 | 23.844 | 19/7:00.731 |
| 16 | 4 | 21.024 | 20/7:21.169 |
| 17 | 4 | 21.283 | 20/7:19.004 |
| 18 | 4 | 25.717 | 20/7:22.116 |
| 19 | 4 | 24.053 | 20/7:23.095 |
| 20 | 4 | 24.740 | 20/7:24.658 |