| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.939 | N/A |
| 2 | 2 | 24.116 | 21/8:05.259 |
| 3 | 2 | 21.538 | 22/8:02.306 |
| 4 | 2 | 22.229 | 23/8:20.747 |
| 5 | 3 | 28.233 | 21/8:03.519 |
| 6 | 3 | 22.511 | 22/8:21.172 |
| 7 | 3 | 21.237 | 22/8:12.463 |
| 8 | 3 | 27.131 | 21/8:00.067 |
| 9 | 3 | 22.379 | 22/8:20.045 |
| 10 | 4 | 27.192 | 21/8:04.196 |
| 11 | 4 | 22.473 | 21/8:01.017 |
| 12 | 4 | 21.927 | 22/8:21.146 |
| 13 | 4 | 21.450 | 22/8:17.167 |
| 14 | 4 | 21.843 | 22/8:14.434 |
| 15 | 4 | 21.610 | 22/8:11.742 |
| 16 | 4 | 20.831 | 22/8:08.319 |
| 17 | 4 | 24.727 | 22/8:10.436 |
| 18 | 4 | 21.427 | 22/8:08.229 |
| 19 | 3 | 21.997 | 22/8:06.931 |
| 20 | 3 | 22.004 | 22/8:05.778 |
| 21 | 3 | 21.793 | 22/8:04.519 |
| 22 | 3 | 22.918 | 22/8:04.505 |