| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 25.311 | N/A |
| 2 | 5 | 22.063 | 19/7:02.445 |
| 3 | 5 | 23.814 | 19/7:18.204 |
| 4 | 6 | 23.892 | 18/7:00.668 |
| 5 | 6 | 24.683 | 18/7:06.732 |
| 6 | 5 | 21.843 | 18/7:00.714 |
| 7 | 7 | 30.683 | 18/7:21.748 |
| 8 | 6 | 20.937 | 18/7:13.104 |
| 9 | 6 | 21.143 | 18/7:07.059 |
| 10 | 6 | 21.131 | 18/7:02.334 |
| 11 | 6 | 21.817 | 19/7:22.921 |
| 12 | 6 | 21.442 | 19/7:20.044 |
| 13 | 6 | 28.256 | 18/7:04.391 |
| 14 | 6 | 23.872 | 18/7:04.910 |
| 15 | 6 | 20.231 | 18/7:00.933 |
| 16 | 4 | 21.480 | 19/7:22.055 |
| 17 | 4 | 22.538 | 19/7:21.364 |
| 18 | 4 | 25.322 | 18/7:00.458 |