| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.631 | N/A |
| 2 | 1 | 16.535 | 18/5:01.726 |
| 3 | 1 | 17.712 | 18/5:11.730 |
| 4 | 1 | 15.928 | 18/5:04.956 |
| 5 | 1 | 16.107 | 18/5:02.329 |
| 6 | 1 | 16.144 | 18/5:00.879 |
| 7 | 2 | 18.683 | 18/5:07.106 |
| 8 | 2 | 15.958 | 18/5:04.936 |
| 9 | 1 | 16.215 | 18/5:03.855 |
| 10 | 1 | 15.949 | 18/5:02.511 |
| 11 | 2 | 18.704 | 18/5:06.120 |
| 12 | 2 | 15.833 | 18/5:04.636 |
| 13 | 2 | 16.255 | 18/5:03.996 |
| 14 | 2 | 19.107 | 18/5:07.185 |
| 15 | 2 | 18.517 | 18/5:09.202 |
| 16 | 2 | 17.467 | 18/5:09.760 |
| 17 | 2 | 16.111 | 18/5:08.807 |
| 18 | 2 | 17.159 | 18/5:09.015 |