| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 22.322 | 19/7:04.118 |
| 2 | 4 | 30.656 | 16/7:03.824 |
| 3 | 5 | 27.586 | 16/7:09.674 |
| 4 | 5 | 22.820 | 17/7:19.382 |
| 5 | 6 | 21.296 | 17/7:03.912 |
| 6 | 5 | 20.696 | 18/7:16.128 |
| 7 | 5 | 25.615 | 18/7:19.691 |
| 8 | 5 | 24.125 | 18/7:19.011 |
| 9 | 4 | 22.400 | 18/7:15.032 |
| 10 | 6 | 23.621 | 18/7:14.046 |
| 11 | 7 | 21.492 | 18/7:09.756 |
| 12 | 5 | 27.691 | 18/7:15.048 |
| 13 | 4 | 22.043 | 18/7:12.502 |
| 14 | 4 | 22.332 | 18/7:10.322 |
| 15 | 3 | 24.437 | 18/7:10.958 |
| 16 | 3 | 24.317 | 18/7:11.380 |
| 17 | 3 | 21.058 | 18/7:08.301 |
| 18 | 3 | 23.234 | 18/7:07.741 |