| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.969 | N/A |
| 2 | 2 | 17.743 | 21/6:12.829 |
| 3 | 2 | 17.028 | 21/6:05.679 |
| 4 | 2 | 16.841 | 21/6:02.049 |
| 5 | 2 | 16.983 | 21/6:00.944 |
| 6 | 2 | 17.114 | 21/6:00.805 |
| 7 | 3 | 24.042 | 20/6:05.513 |
| 8 | 3 | 17.386 | 20/6:03.055 |
| 9 | 4 | 20.081 | 20/6:07.611 |
| 10 | 4 | 17.318 | 20/6:05.322 |
| 11 | 4 | 17.027 | 20/6:02.938 |
| 12 | 4 | 18.097 | 20/6:02.836 |
| 13 | 4 | 21.161 | 20/6:07.602 |
| 14 | 4 | 17.098 | 20/6:05.696 |
| 15 | 4 | 17.491 | 20/6:04.596 |
| 16 | 4 | 16.974 | 20/6:02.988 |
| 17 | 4 | 16.741 | 20/6:01.304 |
| 18 | 4 | 18.807 | 20/6:02.128 |
| 19 | 4 | 17.116 | 20/6:01.075 |
| 20 | 4 | 20.761 | 20/6:03.778 |