| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 27.714 | N/A |
| 2 | 5 | 27.385 | 18/8:13.259 |
| 3 | 4 | 28.467 | 18/8:22.456 |
| 4 | 3 | 26.779 | 18/8:15.956 |
| 5 | 4 | 26.801 | 18/8:12.008 |
| 6 | 4 | 25.188 | 18/8:05.422 |
| 7 | 4 | 27.807 | 18/8:07.923 |
| 8 | 4 | 25.356 | 18/8:03.758 |
| 9 | 2 | 29.032 | 18/8:08.445 |
| 10 | 2 | 25.071 | 18/8:04.609 |
| 11 | 2 | 27.385 | 18/8:05.474 |
| 12 | 3 | 31.377 | 18/8:12.351 |
| 13 | 3 | 25.084 | 18/8:09.167 |
| 14 | 3 | 27.749 | 18/8:09.958 |
| 15 | 3 | 29.472 | 18/8:12.728 |
| 16 | 3 | 26.729 | 18/8:12.020 |
| 17 | 3 | 31.924 | 18/8:16.920 |
| 18 | 3 | 29.842 | 18/8:19.162 |