| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.043 | N/A |
| 2 | 4 | 28.077 | 18/8:19.352 |
| 3 | 3 | 25.605 | 19/8:25.181 |
| 4 | 3 | 25.982 | 19/8:20.027 |
| 5 | 3 | 22.569 | 19/8:02.091 |
| 6 | 3 | 26.338 | 19/8:04.898 |
| 7 | 3 | 23.101 | 20/8:22.337 |
| 8 | 3 | 24.149 | 20/8:19.271 |
| 9 | 3 | 26.159 | 20/8:21.745 |
| 10 | 3 | 22.808 | 20/8:16.595 |
| 11 | 3 | 21.968 | 20/8:10.879 |
| 12 | 3 | 24.131 | 20/8:09.938 |
| 13 | 3 | 25.676 | 20/8:11.601 |
| 14 | 3 | 21.297 | 20/8:06.607 |
| 15 | 3 | 25.915 | 20/8:08.594 |
| 16 | 3 | 26.963 | 20/8:11.644 |
| 17 | 3 | 21.342 | 20/8:07.638 |
| 18 | 3 | 22.368 | 20/8:05.249 |
| 19 | 3 | 24.141 | 20/8:04.998 |
| 20 | 3 | 27.029 | 20/8:07.661 |