| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 29.519 | N/A |
| 2 | 3 | 23.078 | 21/8:11.079 |
| 3 | 3 | 22.453 | 21/8:04.829 |
| 4 | 3 | 21.755 | 22/8:20.521 |
| 5 | 3 | 23.462 | 21/8:03.259 |
| 6 | 3 | 21.537 | 22/8:21.116 |
| 7 | 2 | 21.970 | 22/8:19.411 |
| 8 | 2 | 22.291 | 22/8:19.157 |
| 9 | 2 | 22.536 | 22/8:19.609 |
| 10 | 2 | 23.573 | 22/8:22.380 |
| 11 | 2 | 22.295 | 22/8:21.914 |
| 12 | 2 | 22.484 | 22/8:21.893 |
| 13 | 2 | 23.062 | 21/8:00.345 |
| 14 | 2 | 22.958 | 21/8:00.986 |
| 15 | 2 | 23.242 | 21/8:01.941 |
| 16 | 2 | 23.282 | 21/8:02.823 |
| 17 | 2 | 22.883 | 21/8:03.095 |
| 18 | 2 | 22.196 | 21/8:02.527 |
| 19 | 2 | 23.223 | 21/8:03.163 |
| 20 | 2 | 23.871 | 21/8:04.414 |
| 21 | 2 | 22.825 | 21/8:04.495 |