| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 30.889 | N/A |
| 2 | 2 | 18.221 | 26/8:06.414 |
| 3 | 1 | 18.159 | 26/8:05.639 |
| 4 | 1 | 20.532 | 25/8:06.185 |
| 5 | 1 | 22.007 | 24/8:04.673 |
| 6 | 1 | 20.018 | 24/8:05.999 |
| 7 | 1 | 26.029 | 23/8:09.097 |
| 8 | 2 | 21.869 | 23/8:12.370 |
| 9 | 2 | 18.792 | 23/8:06.363 |
| 10 | 2 | 19.782 | 23/8:04.111 |
| 11 | 2 | 28.424 | 23/8:21.321 |
| 12 | 2 | 22.763 | 22/8:02.572 |
| 13 | 2 | 22.237 | 22/8:03.846 |
| 14 | 2 | 18.440 | 23/8:20.120 |
| 15 | 2 | 22.522 | 22/8:00.581 |
| 16 | 2 | 21.589 | 22/8:00.826 |
| 17 | 2 | 25.335 | 22/8:05.957 |
| 18 | 2 | 22.987 | 22/8:07.584 |
| 19 | 2 | 27.800 | 22/8:14.646 |
| 20 | 2 | 21.130 | 22/8:13.591 |
| 21 | 2 | 23.803 | 22/8:15.449 |
| 22 | 2 | 20.738 | 22/8:14.066 |