| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.673 | 22/7:12.806 |
| 2 | 1 | 19.143 | 22/7:06.976 |
| 3 | 1 | 22.098 | 21/7:06.398 |
| 4 | 1 | 19.846 | 21/7:03.990 |
| 5 | 1 | 21.225 | 21/7:08.337 |
| 6 | 2 | 22.150 | 21/7:14.473 |
| 7 | 2 | 19.474 | 21/7:10.827 |
| 8 | 2 | 20.183 | 21/7:09.954 |
| 9 | 2 | 18.836 | 21/7:06.132 |
| 10 | 2 | 19.527 | 21/7:04.525 |
| 11 | 2 | 19.369 | 21/7:02.909 |
| 12 | 2 | 19.319 | 21/7:01.475 |
| 13 | 2 | 21.616 | 21/7:03.972 |
| 14 | 2 | 19.503 | 21/7:02.943 |
| 15 | 2 | 22.429 | 21/7:06.147 |
| 16 | 2 | 19.905 | 21/7:05.638 |
| 17 | 2 | 22.781 | 21/7:08.742 |
| 18 | 2 | 19.035 | 21/7:07.131 |
| 19 | 2 | 19.008 | 21/7:05.659 |
| 20 | 2 | 20.661 | 21/7:06.070 |
| 21 | 2 | 19.718 | 21/7:05.499 |