| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.118 | N/A |
| 2 | 1 | 23.524 | 18/7:05.026 |
| 3 | 2 | 23.790 | 18/7:07.287 |
| 4 | 2 | 23.164 | 18/7:04.493 |
| 5 | 2 | 23.527 | 18/7:04.639 |
| 6 | 2 | 24.089 | 18/7:06.637 |
| 7 | 2 | 23.740 | 18/7:06.981 |
| 8 | 2 | 24.384 | 18/7:08.790 |
| 9 | 2 | 22.901 | 18/7:06.995 |
| 10 | 2 | 23.464 | 18/7:06.663 |
| 11 | 2 | 23.714 | 18/7:06.822 |
| 12 | 2 | 23.526 | 18/7:06.662 |
| 13 | 2 | 23.761 | 18/7:06.862 |
| 14 | 1 | 23.844 | 18/7:07.139 |
| 15 | 1 | 23.203 | 18/7:06.598 |
| 16 | 1 | 23.204 | 18/7:06.131 |
| 17 | 1 | 24.054 | 18/7:06.625 |
| 18 | 1 | 23.164 | 18/7:06.171 |