| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.606 | N/A |
| 2 | 2 | 23.817 | 21/8:19.946 |
| 3 | 2 | 22.484 | 21/8:06.616 |
| 4 | 2 | 23.483 | 21/8:08.832 |
| 5 | 2 | 21.430 | 22/8:22.479 |
| 6 | 2 | 25.460 | 21/8:10.302 |
| 7 | 2 | 20.590 | 21/8:01.152 |
| 8 | 2 | 21.035 | 22/8:18.503 |
| 9 | 2 | 25.378 | 21/8:02.798 |
| 10 | 2 | 22.733 | 21/8:02.294 |
| 11 | 2 | 21.867 | 21/8:00.016 |
| 12 | 2 | 22.496 | 22/8:22.354 |
| 13 | 2 | 22.222 | 22/8:21.347 |
| 14 | 2 | 27.062 | 21/8:05.232 |
| 15 | 3 | 24.102 | 21/8:06.690 |
| 16 | 3 | 21.156 | 21/8:04.026 |
| 17 | 3 | 27.330 | 21/8:09.412 |
| 18 | 3 | 22.890 | 21/8:08.941 |
| 19 | 3 | 21.920 | 21/8:07.444 |
| 20 | 3 | 21.296 | 21/8:05.449 |
| 21 | 3 | 22.198 | 21/8:04.555 |