| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.827 | N/A |
| 2 | 1 | 20.050 | 21/7:02.827 |
| 3 | 2 | 24.078 | 20/7:21.043 |
| 4 | 2 | 19.975 | 20/7:07.812 |
| 5 | 2 | 20.037 | 20/7:01.492 |
| 6 | 2 | 20.309 | 21/7:19.623 |
| 7 | 2 | 20.359 | 21/7:17.853 |
| 8 | 2 | 20.067 | 21/7:15.755 |
| 9 | 2 | 20.046 | 21/7:14.129 |
| 10 | 1 | 23.843 | 20/7:00.328 |
| 11 | 1 | 20.582 | 21/7:20.519 |
| 12 | 1 | 20.216 | 21/7:19.212 |
| 13 | 1 | 20.900 | 21/7:19.263 |
| 14 | 1 | 20.190 | 21/7:18.214 |
| 15 | 1 | 20.193 | 21/7:17.319 |
| 16 | 1 | 20.459 | 21/7:16.899 |
| 17 | 1 | 20.255 | 21/7:16.275 |
| 18 | 1 | 20.320 | 21/7:15.802 |
| 19 | 1 | 19.943 | 21/7:14.962 |
| 20 | 1 | 19.605 | 21/7:13.855 |
| 21 | 1 | 20.734 | 21/7:13.988 |