| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.466 | 19/7:06.854 |
| 2 | 2 | 23.051 | 19/7:12.411 |
| 3 | 3 | 25.787 | 18/7:07.824 |
| 4 | 3 | 23.444 | 18/7:06.366 |
| 5 | 2 | 22.342 | 18/7:01.524 |
| 6 | 2 | 23.481 | 18/7:01.713 |
| 7 | 2 | 22.883 | 18/7:00.310 |
| 8 | 2 | 22.022 | 19/7:20.505 |
| 9 | 2 | 26.680 | 18/7:04.312 |
| 10 | 2 | 28.654 | 18/7:13.458 |
| 11 | 2 | 22.989 | 18/7:11.671 |
| 12 | 2 | 26.314 | 18/7:15.170 |
| 13 | 2 | 25.345 | 18/7:16.788 |
| 14 | 2 | 28.095 | 18/7:21.711 |
| 15 | 2 | 21.603 | 18/7:18.187 |
| 16 | 2 | 25.941 | 18/7:19.984 |
| 17 | 2 | 22.528 | 18/7:17.956 |
| 18 | 2 | 23.517 | 18/7:17.142 |