| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.581 | N/A |
| 2 | 3 | 22.407 | 19/7:07.907 |
| 3 | 1 | 22.116 | 19/7:05.288 |
| 4 | 1 | 21.374 | 20/7:21.928 |
| 5 | 1 | 22.659 | 19/7:03.083 |
| 6 | 1 | 21.879 | 19/7:02.147 |
| 7 | 1 | 22.658 | 19/7:03.086 |
| 8 | 1 | 21.725 | 19/7:02.684 |
| 9 | 1 | 22.826 | 19/7:04.028 |
| 10 | 1 | 22.140 | 19/7:04.149 |
| 11 | 1 | 24.102 | 19/7:07.575 |
| 12 | 1 | 22.624 | 19/7:07.961 |
| 13 | 1 | 21.937 | 19/7:07.251 |
| 14 | 1 | 21.889 | 19/7:06.584 |
| 15 | 1 | 22.421 | 19/7:06.697 |
| 16 | 1 | 23.170 | 19/7:07.693 |
| 17 | 1 | 22.913 | 19/7:08.276 |
| 18 | 1 | 22.170 | 19/7:08.003 |
| 19 | 1 | 22.040 | 19/7:07.631 |