| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.785 | 18/5:02.130 |
| 2 | 1 | 17.318 | 18/5:06.927 |
| 3 | 2 | 17.365 | 18/5:08.808 |
| 4 | 2 | 16.980 | 18/5:08.016 |
| 5 | 2 | 17.323 | 18/5:08.776 |
| 6 | 2 | 17.255 | 18/5:09.078 |
| 7 | 2 | 17.030 | 18/5:08.715 |
| 8 | 2 | 16.496 | 18/5:07.242 |
| 9 | 2 | 17.033 | 18/5:07.170 |
| 10 | 2 | 16.583 | 18/5:06.302 |
| 11 | 1 | 16.878 | 18/5:06.075 |
| 12 | 2 | 19.396 | 18/5:09.663 |
| 13 | 2 | 16.955 | 18/5:09.319 |
| 14 | 2 | 17.115 | 18/5:09.230 |
| 15 | 2 | 16.570 | 18/5:08.498 |
| 16 | 2 | 16.658 | 18/5:07.958 |
| 17 | 1 | 16.829 | 18/5:07.661 |
| 18 | 1 | 17.040 | 18/5:07.609 |