| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 30.199 | N/A |
| 2 | 4 | 23.075 | 21/8:11.699 |
| 3 | 4 | 23.201 | 21/8:12.959 |
| 4 | 4 | 22.414 | 21/8:08.132 |
| 5 | 4 | 22.901 | 21/8:08.154 |
| 6 | 4 | 22.150 | 21/8:05.163 |
| 7 | 5 | 24.567 | 21/8:11.225 |
| 8 | 5 | 24.349 | 21/8:14.933 |
| 9 | 5 | 27.365 | 20/8:01.501 |
| 10 | 5 | 30.514 | 20/8:15.775 |
| 11 | 5 | 26.858 | 20/8:20.247 |
| 12 | 6 | 29.094 | 19/8:02.633 |
| 13 | 6 | 22.947 | 20/8:24.304 |
| 14 | 6 | 22.556 | 20/8:20.801 |
| 15 | 6 | 23.849 | 20/8:19.553 |
| 16 | 7 | 29.878 | 19/8:01.060 |
| 17 | 6 | 22.833 | 20/8:23.478 |
| 18 | 5 | 21.883 | 20/8:20.095 |
| 19 | 4 | 22.670 | 20/8:17.919 |
| 20 | 4 | 22.899 | 20/8:16.202 |