| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.057 | N/A |
| 2 | 1 | 23.021 | 21/8:03.477 |
| 3 | 1 | 27.443 | 20/8:22.465 |
| 4 | 1 | 27.856 | 19/8:12.977 |
| 5 | 1 | 23.173 | 20/8:25.148 |
| 6 | 1 | 24.992 | 20/8:23.007 |
| 7 | 1 | 25.284 | 20/8:23.658 |
| 8 | 1 | 26.249 | 19/8:00.817 |
| 9 | 1 | 27.035 | 19/8:04.426 |
| 10 | 1 | 22.679 | 20/8:23.824 |
| 11 | 1 | 22.480 | 20/8:18.459 |
| 12 | 1 | 22.207 | 20/8:13.598 |
| 13 | 1 | 21.552 | 20/8:08.511 |
| 14 | 1 | 21.809 | 20/8:04.581 |
| 15 | 1 | 22.112 | 20/8:01.624 |
| 16 | 1 | 22.081 | 21/8:23.021 |
| 17 | 1 | 28.569 | 20/8:04.450 |
| 18 | 1 | 22.827 | 20/8:02.822 |
| 19 | 1 | 22.989 | 20/8:01.546 |
| 20 | 1 | 22.386 | 21/8:23.840 |
| 21 | 1 | 27.870 | 21/8:27.671 |