| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.152 | 19/7:19.888 |
| 2 | 5 | 20.956 | 20/7:21.080 |
| 3 | 4 | 23.410 | 19/7:07.614 |
| 4 | 5 | 23.863 | 19/7:14.060 |
| 5 | 5 | 22.622 | 19/7:13.211 |
| 6 | 5 | 19.342 | 19/7:02.259 |
| 7 | 5 | 18.819 | 20/7:14.754 |
| 8 | 6 | 22.364 | 20/7:16.320 |
| 9 | 5 | 20.534 | 20/7:13.471 |
| 10 | 4 | 19.762 | 20/7:09.648 |
| 11 | 4 | 22.329 | 20/7:11.187 |
| 12 | 4 | 20.188 | 20/7:08.902 |
| 13 | 4 | 19.320 | 20/7:05.632 |
| 14 | 4 | 19.382 | 20/7:02.919 |
| 15 | 4 | 18.978 | 20/7:00.028 |
| 16 | 4 | 22.214 | 20/7:01.544 |
| 17 | 4 | 21.020 | 20/7:01.476 |
| 18 | 4 | 22.620 | 20/7:03.194 |
| 19 | 4 | 18.079 | 21/7:20.949 |
| 20 | 4 | 22.723 | 20/7:01.677 |