| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 29.094 | N/A |
| 2 | 4 | 26.103 | 19/8:18.948 |
| 3 | 4 | 24.225 | 19/8:02.046 |
| 4 | 4 | 24.552 | 20/8:23.334 |
| 5 | 4 | 22.910 | 20/8:13.596 |
| 6 | 4 | 23.002 | 20/8:08.103 |
| 7 | 4 | 27.817 | 20/8:19.689 |
| 8 | 4 | 24.809 | 20/8:19.008 |
| 9 | 4 | 22.393 | 20/8:14.145 |
| 10 | 4 | 23.824 | 20/8:12.767 |
| 11 | 4 | 23.431 | 20/8:10.919 |
| 12 | 4 | 26.442 | 20/8:14.607 |
| 13 | 4 | 23.517 | 20/8:13.050 |
| 14 | 4 | 25.297 | 20/8:14.333 |
| 15 | 4 | 23.501 | 20/8:12.996 |
| 16 | 4 | 25.826 | 20/8:14.782 |
| 17 | 4 | 25.384 | 20/8:15.820 |
| 18 | 4 | 23.885 | 20/8:15.061 |
| 19 | 4 | 25.711 | 20/8:16.313 |
| 20 | 4 | 23.915 | 20/8:15.638 |