| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.539 | N/A |
| 2 | 1 | 22.128 | 19/7:03.843 |
| 3 | 1 | 22.189 | 19/7:04.392 |
| 4 | 1 | 22.411 | 19/7:05.907 |
| 5 | 1 | 21.807 | 19/7:03.946 |
| 6 | 1 | 20.627 | 20/7:20.354 |
| 7 | 1 | 22.812 | 19/7:01.461 |
| 8 | 1 | 21.885 | 19/7:01.176 |
| 9 | 1 | 21.972 | 19/7:01.158 |
| 10 | 1 | 22.191 | 19/7:01.583 |
| 11 | 1 | 22.285 | 19/7:02.091 |
| 12 | 2 | 23.068 | 19/7:03.789 |
| 13 | 3 | 29.633 | 19/7:15.051 |
| 14 | 3 | 22.113 | 19/7:14.168 |
| 15 | 4 | 23.765 | 19/7:15.535 |
| 16 | 4 | 21.820 | 19/7:14.386 |
| 17 | 2 | 22.468 | 19/7:14.109 |
| 18 | 1 | 23.825 | 19/7:15.302 |
| 19 | 1 | 21.769 | 19/7:14.307 |