| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.559 | N/A |
| 2 | 2 | 21.006 | 21/7:01.679 |
| 3 | 2 | 20.954 | 21/7:01.159 |
| 4 | 3 | 23.241 | 21/7:16.232 |
| 5 | 2 | 20.202 | 21/7:08.574 |
| 6 | 3 | 23.072 | 21/7:15.459 |
| 7 | 3 | 20.717 | 21/7:12.199 |
| 8 | 3 | 19.782 | 21/7:07.199 |
| 9 | 2 | 20.239 | 21/7:04.591 |
| 10 | 2 | 20.139 | 21/7:02.341 |
| 11 | 2 | 19.672 | 22/7:20.509 |
| 12 | 2 | 21.174 | 21/7:00.100 |
| 13 | 2 | 19.993 | 22/7:19.393 |
| 14 | 2 | 19.526 | 22/7:17.255 |
| 15 | 2 | 19.805 | 22/7:15.842 |
| 16 | 2 | 22.027 | 22/7:17.727 |
| 17 | 2 | 19.745 | 22/7:16.382 |
| 18 | 3 | 30.653 | 21/7:07.379 |
| 19 | 3 | 19.422 | 21/7:05.302 |
| 20 | 3 | 20.116 | 21/7:04.174 |
| 21 | 3 | 22.652 | 21/7:05.696 |