| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.884 | 18/5:03.912 |
| 2 | 1 | 16.809 | 18/5:03.237 |
| 3 | 2 | 16.810 | 18/5:03.018 |
| 4 | 2 | 16.943 | 18/5:03.507 |
| 5 | 2 | 17.326 | 18/5:05.179 |
| 6 | 2 | 16.942 | 18/5:05.142 |
| 7 | 2 | 17.089 | 18/5:05.493 |
| 8 | 2 | 16.947 | 18/5:05.438 |
| 9 | 2 | 16.927 | 18/5:05.354 |
| 10 | 2 | 16.979 | 18/5:05.381 |
| 11 | 2 | 16.720 | 18/5:04.979 |
| 12 | 2 | 17.611 | 18/5:05.981 |
| 13 | 2 | 16.769 | 18/5:05.662 |
| 14 | 2 | 17.276 | 18/5:06.041 |
| 15 | 1 | 17.500 | 18/5:06.638 |
| 16 | 1 | 17.426 | 18/5:07.078 |
| 17 | 1 | 17.354 | 18/5:07.389 |
| 18 | 1 | 17.632 | 18/5:07.944 |