| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.063 | 18/6:01.134 |
| 2 | 2 | 23.795 | 17/6:12.793 |
| 3 | 2 | 19.908 | 17/6:01.341 |
| 4 | 2 | 19.774 | 18/6:15.930 |
| 5 | 2 | 21.603 | 18/6:18.515 |
| 6 | 2 | 19.451 | 18/6:13.782 |
| 7 | 2 | 19.719 | 18/6:11.091 |
| 8 | 2 | 22.442 | 18/6:15.199 |
| 9 | 1 | 18.835 | 18/6:11.180 |
| 10 | 2 | 23.301 | 18/6:16.004 |
| 11 | 2 | 21.830 | 18/6:17.543 |
| 12 | 1 | 19.001 | 18/6:14.583 |
| 13 | 1 | 19.501 | 18/6:12.770 |
| 14 | 2 | 21.682 | 18/6:14.021 |
| 15 | 1 | 20.461 | 18/6:13.639 |
| 16 | 1 | 19.160 | 18/6:11.842 |
| 17 | 1 | 20.153 | 18/6:11.307 |
| 18 | 1 | 20.705 | 18/6:11.384 |