| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.524 | N/A |
| 2 | 5 | 27.254 | 18/8:07.842 |
| 3 | 5 | 25.243 | 19/8:16.997 |
| 4 | 5 | 23.674 | 19/8:01.055 |
| 5 | 5 | 21.146 | 20/8:06.779 |
| 6 | 5 | 24.445 | 20/8:07.219 |
| 7 | 5 | 22.415 | 20/8:01.084 |
| 8 | 5 | 21.505 | 21/8:17.901 |
| 9 | 5 | 30.178 | 20/8:09.691 |
| 10 | 4 | 22.335 | 20/8:05.157 |
| 11 | 4 | 22.633 | 20/8:02.097 |
| 12 | 4 | 22.431 | 21/8:23.176 |
| 13 | 4 | 22.603 | 21/8:20.960 |
| 14 | 4 | 26.825 | 20/8:01.528 |
| 15 | 4 | 22.013 | 21/8:22.666 |
| 16 | 4 | 26.111 | 20/8:01.551 |
| 17 | 4 | 23.193 | 20/8:00.528 |
| 18 | 3 | 21.848 | 21/8:21.996 |
| 19 | 3 | 25.188 | 21/8:23.457 |
| 20 | 3 | 22.648 | 21/8:22.090 |
| 21 | 3 | 22.030 | 21/8:20.242 |