| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.465 | N/A |
| 2 | 1 | 19.152 | 20/6:05.353 |
| 3 | 2 | 20.567 | 20/6:18.795 |
| 4 | 1 | 19.243 | 20/6:14.891 |
| 5 | 1 | 19.026 | 20/6:11.908 |
| 6 | 1 | 19.114 | 20/6:10.452 |
| 7 | 1 | 19.128 | 20/6:09.526 |
| 8 | 2 | 23.969 | 19/6:01.976 |
| 9 | 2 | 18.711 | 20/6:18.876 |
| 10 | 2 | 18.832 | 20/6:16.698 |
| 11 | 2 | 21.685 | 19/6:00.433 |
| 12 | 2 | 21.681 | 19/6:03.278 |
| 13 | 2 | 19.215 | 19/6:01.949 |
| 14 | 2 | 18.972 | 19/6:00.488 |
| 15 | 2 | 18.521 | 20/6:18.501 |
| 16 | 2 | 18.750 | 20/6:17.115 |
| 17 | 2 | 18.972 | 20/6:16.166 |
| 18 | 2 | 21.615 | 20/6:18.283 |
| 19 | 2 | 24.024 | 19/6:02.642 |