| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.763 | 18/5:01.734 |
| 2 | 1 | 17.031 | 18/5:04.146 |
| 3 | 2 | 17.081 | 18/5:05.250 |
| 4 | 1 | 16.838 | 18/5:04.708 |
| 5 | 2 | 16.774 | 18/5:04.153 |
| 6 | 2 | 17.440 | 18/5:05.781 |
| 7 | 2 | 16.004 | 18/5:03.251 |
| 8 | 2 | 15.652 | 18/5:00.562 |
| 9 | 2 | 17.715 | 18/5:02.596 |
| 10 | 2 | 22.861 | 18/5:13.486 |
| 11 | 2 | 16.804 | 18/5:12.485 |
| 12 | 2 | 17.595 | 18/5:12.837 |
| 13 | 2 | 16.718 | 18/5:11.921 |
| 14 | 2 | 16.656 | 18/5:11.055 |
| 15 | 2 | 16.531 | 18/5:10.156 |
| 16 | 2 | 15.794 | 18/5:08.539 |
| 17 | 2 | 15.973 | 18/5:07.302 |
| 18 | 2 | 15.664 | 18/5:05.894 |