| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 26.452 | N/A |
| 2 | 4 | 20.638 | 21/7:19.212 |
| 3 | 4 | 20.617 | 21/7:19.002 |
| 4 | 4 | 20.713 | 21/7:19.572 |
| 5 | 4 | 20.666 | 21/7:19.622 |
| 6 | 4 | 20.251 | 21/7:17.992 |
| 7 | 4 | 22.072 | 20/7:02.149 |
| 8 | 3 | 21.232 | 20/7:03.250 |
| 9 | 3 | 20.419 | 20/7:02.146 |
| 10 | 3 | 20.603 | 20/7:01.675 |
| 11 | 3 | 20.989 | 20/7:02.032 |
| 12 | 3 | 24.933 | 20/7:09.136 |
| 13 | 3 | 21.965 | 20/7:10.357 |
| 14 | 2 | 20.361 | 20/7:09.045 |
| 15 | 2 | 20.744 | 20/7:08.441 |
| 16 | 2 | 21.448 | 20/7:08.809 |
| 17 | 2 | 21.173 | 20/7:08.805 |
| 18 | 2 | 21.892 | 20/7:09.605 |
| 19 | 2 | 20.910 | 20/7:09.279 |
| 20 | 2 | 21.085 | 20/7:09.163 |