| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 29.389 | N/A |
| 2 | 3 | 22.770 | 21/8:04.789 |
| 3 | 3 | 22.396 | 21/8:01.049 |
| 4 | 3 | 22.406 | 22/8:22.393 |
| 5 | 2 | 22.872 | 21/8:01.609 |
| 6 | 3 | 24.138 | 21/8:07.717 |
| 7 | 3 | 22.906 | 21/8:07.682 |
| 8 | 2 | 22.990 | 21/8:07.897 |
| 9 | 2 | 22.649 | 21/8:07.206 |
| 10 | 3 | 28.385 | 21/8:19.415 |
| 11 | 3 | 23.048 | 21/8:18.509 |
| 12 | 3 | 22.736 | 21/8:17.199 |
| 13 | 3 | 25.531 | 21/8:20.767 |
| 14 | 3 | 26.091 | 20/8:00.884 |
| 15 | 3 | 24.147 | 20/8:01.405 |
| 16 | 3 | 23.872 | 20/8:01.509 |
| 17 | 3 | 22.600 | 20/8:00.089 |
| 18 | 3 | 24.008 | 20/8:00.409 |
| 19 | 3 | 23.117 | 21/8:23.457 |
| 20 | 3 | 22.763 | 21/8:22.467 |
| 21 | 3 | 22.410 | 21/8:21.224 |