| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 27.973 | N/A |
| 2 | 6 | 24.058 | 20/8:05.075 |
| 3 | 5 | 22.643 | 21/8:14.983 |
| 4 | 5 | 22.949 | 21/8:12.306 |
| 5 | 6 | 26.884 | 20/8:06.509 |
| 6 | 6 | 24.498 | 20/8:07.894 |
| 7 | 6 | 22.011 | 20/8:00.942 |
| 8 | 6 | 25.731 | 20/8:06.073 |
| 9 | 6 | 24.909 | 20/8:07.970 |
| 10 | 6 | 25.034 | 20/8:09.708 |
| 11 | 6 | 23.109 | 20/8:07.442 |
| 12 | 6 | 22.556 | 20/8:04.632 |
| 13 | 5 | 22.354 | 20/8:01.971 |
| 14 | 5 | 23.293 | 20/8:01.092 |
| 15 | 5 | 23.122 | 20/8:00.106 |
| 16 | 5 | 22.342 | 21/8:21.963 |
| 17 | 5 | 22.676 | 21/8:20.684 |
| 18 | 5 | 22.537 | 21/8:19.391 |
| 19 | 5 | 23.552 | 21/8:19.370 |
| 20 | 5 | 22.225 | 21/8:17.955 |
| 21 | 6 | 39.010 | 21/8:33.466 |