| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.923 | N/A |
| 2 | 2 | 23.953 | 18/7:07.124 |
| 3 | 2 | 24.164 | 18/7:08.917 |
| 4 | 2 | 24.029 | 18/7:08.750 |
| 5 | 1 | 24.787 | 18/7:11.888 |
| 6 | 1 | 24.018 | 18/7:11.156 |
| 7 | 1 | 23.676 | 18/7:09.699 |
| 8 | 1 | 24.285 | 18/7:10.137 |
| 9 | 1 | 23.960 | 18/7:09.776 |
| 10 | 1 | 24.798 | 18/7:11.077 |
| 11 | 1 | 25.047 | 18/7:12.541 |
| 12 | 1 | 27.128 | 18/7:16.956 |
| 13 | 1 | 26.427 | 18/7:19.641 |
| 14 | 1 | 28.325 | 18/7:24.396 |
| 15 | 1 | 24.230 | 18/7:23.498 |
| 16 | 1 | 25.405 | 18/7:24.052 |
| 17 | 1 | 28.486 | 17/7:02.641 |