| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 37.383 | N/A |
| 2 | 6 | 22.162 | 21/8:00.623 |
| 3 | 6 | 27.578 | 19/8:05.043 |
| 4 | 6 | 22.693 | 20/8:16.125 |
| 5 | 6 | 20.560 | 21/8:22.348 |
| 6 | 6 | 20.567 | 21/8:11.623 |
| 7 | 5 | 22.690 | 21/8:11.549 |
| 8 | 5 | 21.489 | 21/8:08.065 |
| 9 | 5 | 20.874 | 21/8:03.915 |
| 10 | 5 | 25.732 | 21/8:11.483 |
| 11 | 5 | 24.253 | 21/8:14.579 |
| 12 | 6 | 27.771 | 20/8:00.202 |
| 13 | 6 | 29.027 | 20/8:09.026 |
| 14 | 6 | 19.627 | 20/8:03.185 |
| 15 | 6 | 21.146 | 20/8:00.040 |
| 16 | 6 | 25.929 | 20/8:03.373 |
| 17 | 6 | 23.842 | 20/8:03.811 |
| 18 | 6 | 20.154 | 20/8:00.076 |
| 19 | 5 | 30.994 | 20/8:08.198 |
| 20 | 5 | 23.546 | 20/8:08.017 |