| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 27.795 | N/A |
| 2 | 1 | 20.436 | 21/7:16.515 |
| 3 | 1 | 19.578 | 21/7:07.935 |
| 4 | 1 | 20.384 | 21/7:10.448 |
| 5 | 1 | 21.187 | 21/7:15.072 |
| 6 | 1 | 19.952 | 21/7:13.943 |
| 7 | 1 | 20.589 | 21/7:14.881 |
| 8 | 2 | 27.479 | 20/7:13.865 |
| 9 | 2 | 25.507 | 19/7:01.797 |
| 10 | 1 | 20.475 | 20/7:20.700 |
| 11 | 2 | 35.991 | 18/7:01.477 |
| 12 | 2 | 20.956 | 19/7:21.032 |
| 13 | 2 | 20.373 | 19/7:17.155 |
| 14 | 2 | 22.564 | 19/7:16.908 |
| 15 | 2 | 20.890 | 19/7:14.544 |
| 16 | 2 | 32.388 | 18/7:03.043 |
| 17 | 2 | 20.033 | 19/7:22.674 |
| 18 | 2 | 19.684 | 19/7:19.111 |
| 19 | 2 | 23.488 | 19/7:19.749 |