| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 29.719 | N/A |
| 2 | 2 | 25.732 | 19/8:12.895 |
| 3 | 2 | 24.908 | 19/8:05.479 |
| 4 | 2 | 24.641 | 19/8:01.405 |
| 5 | 2 | 24.267 | 20/8:22.572 |
| 6 | 2 | 24.622 | 20/8:21.565 |
| 7 | 2 | 24.238 | 20/8:19.677 |
| 8 | 2 | 24.083 | 20/8:17.908 |
| 9 | 2 | 26.734 | 20/8:22.878 |
| 10 | 2 | 26.874 | 19/8:01.917 |
| 11 | 2 | 24.168 | 19/8:00.199 |
| 12 | 2 | 25.740 | 19/8:01.366 |
| 13 | 2 | 23.896 | 20/8:24.565 |
| 14 | 2 | 24.474 | 20/8:23.808 |
| 15 | 2 | 27.633 | 19/8:02.303 |
| 16 | 3 | 43.058 | 19/8:23.800 |
| 17 | 3 | 26.648 | 19/8:24.149 |
| 18 | 3 | 24.821 | 19/8:22.522 |
| 19 | 3 | 24.538 | 19/8:20.794 |