| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.496 | N/A |
| 2 | 2 | 23.501 | 19/7:04.514 |
| 3 | 2 | 22.994 | 20/7:23.198 |
| 4 | 2 | 22.665 | 20/7:19.509 |
| 5 | 1 | 22.126 | 20/7:15.104 |
| 6 | 1 | 23.426 | 20/7:17.401 |
| 7 | 2 | 23.320 | 20/7:18.597 |
| 8 | 3 | 32.030 | 19/7:18.798 |
| 9 | 3 | 22.611 | 19/7:15.010 |
| 10 | 3 | 22.294 | 19/7:11.043 |
| 11 | 3 | 23.265 | 19/7:10.313 |
| 12 | 3 | 22.524 | 19/7:08.187 |
| 13 | 3 | 22.087 | 19/7:05.760 |
| 14 | 3 | 23.039 | 19/7:05.024 |
| 15 | 3 | 23.084 | 19/7:04.452 |
| 16 | 3 | 22.388 | 19/7:03.120 |
| 17 | 3 | 24.124 | 19/7:03.908 |
| 18 | 4 | 37.611 | 19/7:18.884 |
| 19 | 4 | 32.379 | 19/7:26.964 |