| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 25.959 | N/A |
| 2 | 3 | 19.715 | 21/7:00.259 |
| 3 | 4 | 24.888 | 19/7:07.386 |
| 4 | 5 | 22.883 | 19/7:10.875 |
| 5 | 5 | 21.733 | 19/7:07.444 |
| 6 | 5 | 17.773 | 20/7:12.528 |
| 7 | 6 | 25.754 | 19/7:04.197 |
| 8 | 5 | 21.178 | 19/7:01.763 |
| 9 | 5 | 23.825 | 19/7:05.894 |
| 10 | 5 | 22.653 | 19/7:06.763 |
| 11 | 5 | 18.452 | 20/7:21.781 |
| 12 | 6 | 22.125 | 19/7:00.288 |
| 13 | 5 | 19.882 | 20/7:18.988 |
| 14 | 5 | 18.806 | 20/7:14.703 |
| 15 | 6 | 23.818 | 20/7:17.831 |
| 16 | 6 | 22.976 | 20/7:19.476 |
| 17 | 6 | 20.861 | 20/7:18.403 |
| 18 | 6 | 19.034 | 20/7:15.415 |
| 19 | 6 | 19.892 | 20/7:13.665 |
| 20 | 6 | 31.345 | 20/7:23.552 |