| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.712 | N/A |
| 2 | 3 | 23.059 | 21/8:03.892 |
| 3 | 4 | 24.937 | 21/8:22.672 |
| 4 | 4 | 22.636 | 21/8:13.592 |
| 5 | 6 | 25.780 | 20/8:00.669 |
| 6 | 6 | 20.243 | 21/8:09.332 |
| 7 | 6 | 20.780 | 21/8:00.828 |
| 8 | 6 | 23.931 | 21/8:03.757 |
| 9 | 6 | 20.919 | 22/8:21.210 |
| 10 | 6 | 21.256 | 22/8:17.641 |
| 11 | 6 | 26.223 | 21/8:02.024 |
| 12 | 6 | 20.990 | 22/8:21.424 |
| 13 | 6 | 25.176 | 21/8:02.595 |
| 14 | 6 | 23.779 | 21/8:03.802 |
| 15 | 6 | 22.407 | 21/8:02.877 |
| 16 | 6 | 21.567 | 21/8:00.956 |
| 17 | 6 | 28.783 | 21/8:08.294 |
| 18 | 6 | 27.463 | 21/8:13.216 |
| 19 | 6 | 20.443 | 21/8:09.792 |
| 20 | 6 | 26.203 | 21/8:12.790 |
| 21 | 6 | 20.810 | 21/8:10.097 |