| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 4.258 | N/A |
| 2 | 1 | 21.184 | 21/7:07.938 |
| 3 | 1 | 20.635 | 21/7:02.448 |
| 4 | 1 | 20.772 | 21/7:01.531 |
| 5 | 1 | 23.277 | 21/7:13.598 |
| 6 | 1 | 20.884 | 21/7:11.266 |
| 7 | 1 | 20.066 | 21/7:06.984 |
| 8 | 1 | 20.375 | 21/7:04.809 |
| 9 | 1 | 20.578 | 21/7:03.685 |
| 10 | 1 | 23.181 | 21/7:08.595 |
| 11 | 1 | 21.031 | 21/7:08.224 |
| 12 | 1 | 20.064 | 21/7:06.161 |
| 13 | 1 | 20.310 | 21/7:04.853 |
| 14 | 1 | 20.850 | 21/7:04.576 |
| 15 | 1 | 23.793 | 21/7:08.543 |
| 16 | 1 | 25.694 | 21/7:14.516 |
| 17 | 1 | 25.348 | 21/7:19.310 |
| 18 | 1 | 24.557 | 20/7:00.692 |
| 19 | 1 | 24.957 | 20/7:03.900 |
| 20 | 1 | 22.837 | 20/7:04.651 |