| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.787 | N/A |
| 2 | 1 | 23.108 | 19/7:19.731 |
| 3 | 1 | 22.002 | 19/7:09.777 |
| 4 | 2 | 24.502 | 19/7:21.459 |
| 5 | 2 | 21.611 | 19/7:14.290 |
| 6 | 2 | 23.614 | 19/7:17.200 |
| 7 | 2 | 21.428 | 19/7:12.582 |
| 8 | 2 | 22.471 | 19/7:11.965 |
| 9 | 2 | 22.472 | 19/7:11.505 |
| 10 | 2 | 22.136 | 19/7:10.475 |
| 11 | 2 | 22.252 | 19/7:09.859 |
| 12 | 2 | 21.360 | 19/7:07.896 |
| 13 | 2 | 22.224 | 19/7:07.557 |
| 14 | 2 | 21.722 | 19/7:06.574 |
| 15 | 1 | 23.161 | 19/7:07.582 |
| 16 | 1 | 21.884 | 19/7:06.923 |
| 17 | 1 | 22.684 | 19/7:07.246 |
| 18 | 1 | 22.463 | 19/7:07.298 |