| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.227 | N/A |
| 2 | 4 | 24.321 | 20/8:02.326 |
| 3 | 2 | 22.955 | 21/8:12.987 |
| 4 | 1 | 23.073 | 21/8:09.220 |
| 5 | 1 | 22.019 | 21/8:02.067 |
| 6 | 1 | 21.992 | 22/8:20.539 |
| 7 | 1 | 22.648 | 22/8:19.755 |
| 8 | 2 | 23.553 | 22/8:21.091 |
| 9 | 2 | 24.172 | 21/8:02.059 |
| 10 | 2 | 22.123 | 22/8:22.891 |
| 11 | 2 | 21.882 | 22/8:20.576 |
| 12 | 2 | 24.246 | 21/8:00.197 |
| 13 | 4 | 29.281 | 21/8:10.668 |
| 14 | 4 | 21.804 | 21/8:08.025 |
| 15 | 4 | 21.952 | 21/8:05.971 |
| 16 | 3 | 21.503 | 21/8:03.592 |
| 17 | 3 | 21.986 | 21/8:02.114 |
| 18 | 3 | 23.599 | 21/8:02.708 |
| 19 | 2 | 22.666 | 21/8:02.199 |
| 20 | 2 | 22.626 | 21/8:01.701 |
| 21 | 2 | 23.148 | 21/8:01.776 |