| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.564 | N/A |
| 2 | 2 | 20.158 | 21/7:06.724 |
| 3 | 2 | 21.696 | 20/7:01.177 |
| 4 | 2 | 20.431 | 21/7:18.797 |
| 5 | 2 | 20.435 | 21/7:17.164 |
| 6 | 2 | 20.981 | 21/7:18.368 |
| 7 | 2 | 20.889 | 21/7:18.864 |
| 8 | 2 | 22.857 | 20/7:03.777 |
| 9 | 2 | 24.871 | 20/7:12.819 |
| 10 | 2 | 20.340 | 20/7:10.286 |
| 11 | 2 | 19.724 | 20/7:07.089 |
| 12 | 2 | 21.334 | 20/7:07.255 |
| 13 | 2 | 21.429 | 20/7:07.543 |
| 14 | 1 | 20.309 | 20/7:06.150 |
| 15 | 1 | 19.625 | 20/7:04.028 |
| 16 | 1 | 19.943 | 20/7:02.591 |
| 17 | 1 | 20.150 | 20/7:01.580 |
| 18 | 1 | 24.193 | 20/7:05.207 |
| 19 | 1 | 20.006 | 20/7:04.011 |
| 20 | 1 | 19.653 | 20/7:02.588 |