| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 26.235 | N/A |
| 2 | 2 | 19.717 | 21/7:00.575 |
| 3 | 2 | 25.720 | 19/7:15.168 |
| 4 | 2 | 23.088 | 19/7:17.385 |
| 5 | 2 | 19.710 | 19/7:03.292 |
| 6 | 2 | 24.515 | 19/7:12.135 |
| 7 | 2 | 23.680 | 19/7:15.525 |
| 8 | 3 | 26.015 | 18/7:00.744 |
| 9 | 3 | 19.151 | 19/7:14.826 |
| 10 | 2 | 18.926 | 19/7:07.279 |
| 11 | 2 | 18.691 | 19/7:00.818 |
| 12 | 2 | 24.365 | 19/7:04.817 |
| 13 | 2 | 23.892 | 19/7:07.044 |
| 14 | 2 | 19.842 | 19/7:04.051 |
| 15 | 2 | 19.710 | 19/7:00.977 |
| 16 | 2 | 20.734 | 20/7:21.392 |
| 17 | 2 | 19.097 | 20/7:18.122 |
| 18 | 2 | 21.244 | 20/7:17.637 |
| 19 | 2 | 21.089 | 20/7:17.042 |
| 20 | 2 | 19.696 | 20/7:15.117 |