| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 27.827 | N/A |
| 2 | 3 | 19.927 | 21/7:06.367 |
| 3 | 3 | 18.783 | 22/7:14.282 |
| 4 | 2 | 21.178 | 21/7:07.080 |
| 5 | 3 | 20.929 | 21/7:11.912 |
| 6 | 3 | 20.534 | 21/7:13.231 |
| 7 | 2 | 19.083 | 21/7:09.273 |
| 8 | 3 | 20.607 | 21/7:10.801 |
| 9 | 3 | 18.842 | 21/7:07.534 |
| 10 | 3 | 19.473 | 21/7:06.395 |
| 11 | 3 | 19.706 | 21/7:05.951 |
| 12 | 2 | 20.539 | 21/7:07.101 |
| 13 | 2 | 19.707 | 21/7:06.673 |
| 14 | 2 | 19.481 | 21/7:05.963 |
| 15 | 2 | 20.643 | 21/7:07.015 |
| 16 | 2 | 20.281 | 21/7:07.444 |
| 17 | 2 | 19.778 | 21/7:07.190 |
| 18 | 2 | 19.512 | 21/7:06.654 |
| 19 | 2 | 19.522 | 21/7:06.188 |
| 20 | 2 | 26.061 | 21/7:12.654 |
| 21 | 2 | 19.103 | 21/7:11.516 |