| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.669 | 20/7:13.380 |
| 2 | 3 | 23.342 | 19/7:07.604 |
| 3 | 2 | 19.637 | 20/7:10.987 |
| 4 | 2 | 19.646 | 20/7:01.470 |
| 5 | 2 | 18.886 | 21/7:13.356 |
| 6 | 2 | 25.696 | 20/7:09.587 |
| 7 | 2 | 20.673 | 20/7:07.283 |
| 8 | 2 | 20.354 | 20/7:04.758 |
| 9 | 2 | 19.429 | 20/7:00.738 |
| 10 | 2 | 21.427 | 20/7:01.518 |
| 11 | 2 | 20.966 | 20/7:01.318 |
| 12 | 2 | 20.523 | 20/7:00.413 |
| 13 | 2 | 20.552 | 21/7:20.677 |
| 14 | 2 | 22.310 | 20/7:01.586 |
| 15 | 2 | 19.392 | 21/7:20.303 |
| 16 | 2 | 21.278 | 21/7:20.711 |
| 17 | 2 | 20.060 | 21/7:19.567 |
| 18 | 2 | 20.338 | 21/7:18.874 |
| 19 | 2 | 20.159 | 21/7:18.057 |
| 20 | 2 | 23.171 | 21/7:20.483 |