| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.905 | N/A |
| 2 | 2 | 22.988 | 21/8:03.665 |
| 3 | 3 | 22.984 | 21/8:03.625 |
| 4 | 2 | 21.677 | 22/8:17.448 |
| 5 | 4 | 27.975 | 21/8:22.025 |
| 6 | 4 | 27.029 | 20/8:09.986 |
| 7 | 4 | 28.854 | 20/8:23.677 |
| 8 | 3 | 25.710 | 20/8:24.922 |
| 9 | 3 | 29.986 | 19/8:10.111 |
| 10 | 3 | 36.169 | 18/8:03.607 |
| 11 | 3 | 27.085 | 18/8:03.681 |
| 12 | 3 | 23.892 | 19/8:25.567 |
| 13 | 3 | 23.949 | 19/8:21.352 |
| 14 | 3 | 22.625 | 19/8:15.952 |
| 15 | 3 | 22.520 | 19/8:11.188 |
| 16 | 3 | 21.095 | 19/8:05.350 |
| 17 | 3 | 21.806 | 19/8:01.042 |
| 18 | 3 | 27.333 | 19/8:03.092 |
| 19 | 3 | 25.483 | 19/8:03.065 |