| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.333 | 21/7:06.993 |
| 2 | 1 | 22.262 | 20/7:05.950 |
| 3 | 1 | 21.856 | 20/7:09.673 |
| 4 | 1 | 21.454 | 20/7:09.525 |
| 5 | 1 | 20.894 | 20/7:07.196 |
| 6 | 1 | 19.607 | 20/7:01.353 |
| 7 | 2 | 24.119 | 20/7:10.071 |
| 8 | 1 | 20.207 | 20/7:06.830 |
| 9 | 1 | 22.234 | 20/7:08.813 |
| 10 | 1 | 19.382 | 20/7:04.696 |
| 11 | 1 | 22.114 | 20/7:06.295 |
| 12 | 1 | 24.719 | 20/7:11.968 |
| 13 | 1 | 27.817 | 20/7:21.535 |
| 14 | 1 | 18.463 | 20/7:16.373 |
| 15 | 1 | 20.681 | 20/7:14.856 |
| 16 | 1 | 20.473 | 20/7:13.269 |
| 17 | 1 | 21.500 | 20/7:13.076 |
| 18 | 1 | 19.891 | 20/7:11.118 |
| 19 | 1 | 23.847 | 20/7:13.529 |
| 20 | 1 | 19.115 | 20/7:10.968 |