| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.080 | N/A |
| 2 | 1 | 25.011 | 18/7:06.267 |
| 3 | 1 | 24.969 | 18/7:05.091 |
| 4 | 1 | 25.224 | 18/7:07.236 |
| 5 | 1 | 24.894 | 18/7:06.496 |
| 6 | 1 | 24.612 | 18/7:05.094 |
| 7 | 1 | 24.993 | 18/7:05.238 |
| 8 | 2 | 28.277 | 18/7:13.317 |
| 9 | 3 | 25.578 | 18/7:13.640 |
| 10 | 2 | 25.886 | 18/7:14.474 |
| 11 | 1 | 25.886 | 18/7:14.474 |
| 12 | 2 | 48.700 | 18/7:10.938 |
| 13 | 2 | 24.830 | 18/7:10.293 |
| 14 | 2 | 25.927 | 18/7:11.181 |
| 15 | 2 | 25.093 | 18/7:10.929 |
| 16 | 2 | 25.330 | 18/7:10.980 |
| 17 | 3 | 25.162 | 18/7:10.846 |
| 18 | 2 | 25.933 | 18/7:11.499 |