| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.383 | 18/6:06.894 |
| 2 | 2 | 19.911 | 18/6:02.646 |
| 3 | 2 | 20.422 | 18/6:04.296 |
| 4 | 3 | 28.589 | 17/6:19.546 |
| 5 | 4 | 22.816 | 17/6:21.211 |
| 6 | 4 | 22.973 | 16/6:00.251 |
| 7 | 4 | 20.767 | 17/6:18.520 |
| 8 | 4 | 19.034 | 17/6:11.652 |
| 9 | 4 | 18.994 | 17/6:06.235 |
| 10 | 4 | 18.763 | 17/6:01.508 |
| 11 | 3 | 19.008 | 18/6:19.080 |
| 12 | 3 | 18.901 | 18/6:15.842 |
| 13 | 3 | 20.602 | 18/6:15.456 |
| 14 | 3 | 19.658 | 18/6:13.913 |
| 15 | 3 | 19.915 | 18/6:12.883 |
| 16 | 3 | 19.985 | 18/6:12.061 |
| 17 | 3 | 21.976 | 18/6:13.444 |
| 18 | 3 | 20.474 | 18/6:13.171 |