| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 4.570 | N/A |
| 2 | 4 | 21.041 | 21/7:05.039 |
| 3 | 4 | 21.483 | 21/7:09.081 |
| 4 | 4 | 21.461 | 21/7:11.136 |
| 5 | 4 | 22.017 | 21/7:14.058 |
| 6 | 4 | 21.502 | 21/7:14.586 |
| 7 | 4 | 21.168 | 21/7:13.476 |
| 8 | 4 | 20.464 | 21/7:10.672 |
| 9 | 4 | 26.932 | 20/7:02.731 |
| 10 | 4 | 24.915 | 20/7:08.867 |
| 11 | 4 | 21.676 | 20/7:07.622 |
| 12 | 4 | 20.625 | 20/7:04.787 |
| 13 | 4 | 23.484 | 20/7:06.952 |
| 14 | 4 | 20.364 | 20/7:04.224 |
| 15 | 4 | 22.704 | 20/7:05.061 |
| 16 | 4 | 26.455 | 20/7:10.538 |
| 17 | 4 | 20.879 | 20/7:08.709 |
| 18 | 4 | 20.132 | 20/7:06.260 |
| 19 | 4 | 21.959 | 20/7:06.012 |
| 20 | 4 | 26.264 | 20/7:10.095 |