| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.413 | 20/6:08.260 |
| 2 | 2 | 18.658 | 20/6:10.710 |
| 3 | 1 | 18.200 | 20/6:08.473 |
| 4 | 2 | 18.259 | 20/6:07.650 |
| 5 | 1 | 17.918 | 20/6:05.792 |
| 6 | 1 | 18.128 | 20/6:05.253 |
| 7 | 1 | 18.420 | 20/6:05.703 |
| 8 | 1 | 18.195 | 20/6:05.478 |
| 9 | 1 | 19.889 | 20/6:09.067 |
| 10 | 1 | 18.415 | 20/6:08.990 |
| 11 | 1 | 18.066 | 20/6:08.293 |
| 12 | 1 | 24.142 | 20/6:17.838 |
| 13 | 1 | 19.701 | 19/6:00.129 |
| 14 | 2 | 18.122 | 20/6:17.894 |
| 15 | 1 | 17.989 | 20/6:16.687 |
| 16 | 2 | 18.420 | 20/6:16.169 |
| 17 | 1 | 17.883 | 20/6:15.080 |
| 18 | 1 | 18.429 | 20/6:14.719 |
| 19 | 1 | 18.223 | 20/6:14.179 |
| 20 | 1 | 18.225 | 20/6:13.695 |