| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 26.155 | N/A |
| 2 | 2 | 19.985 | 21/7:05.855 |
| 3 | 1 | 20.321 | 21/7:09.215 |
| 4 | 1 | 20.427 | 21/7:11.041 |
| 5 | 1 | 18.779 | 21/7:03.715 |
| 6 | 1 | 22.734 | 21/7:15.139 |
| 7 | 1 | 19.442 | 21/7:11.781 |
| 8 | 1 | 19.820 | 21/7:10.463 |
| 9 | 1 | 19.681 | 21/7:09.127 |
| 10 | 1 | 19.128 | 21/7:06.859 |
| 11 | 1 | 18.657 | 21/7:04.103 |
| 12 | 1 | 21.327 | 21/7:06.702 |
| 13 | 1 | 18.909 | 21/7:04.838 |
| 14 | 1 | 19.041 | 21/7:03.464 |
| 15 | 1 | 19.801 | 21/7:03.372 |
| 16 | 1 | 19.795 | 21/7:03.284 |
| 17 | 1 | 19.982 | 21/7:03.441 |
| 18 | 1 | 19.209 | 21/7:02.670 |
| 19 | 1 | 19.831 | 21/7:02.676 |
| 20 | 1 | 19.878 | 21/7:02.730 |
| 21 | 1 | 21.914 | 21/7:04.816 |