| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.081 | 21/7:01.701 |
| 2 | 3 | 18.195 | 22/7:01.036 |
| 3 | 2 | 23.007 | 21/7:08.981 |
| 4 | 3 | 21.941 | 21/7:16.926 |
| 5 | 4 | 22.220 | 20/7:01.776 |
| 6 | 4 | 24.559 | 20/7:13.343 |
| 7 | 4 | 21.391 | 20/7:12.554 |
| 8 | 5 | 21.161 | 20/7:11.388 |
| 9 | 5 | 24.977 | 20/7:18.960 |
| 10 | 5 | 23.260 | 20/7:21.584 |
| 11 | 5 | 20.478 | 20/7:18.673 |
| 12 | 5 | 25.387 | 19/7:02.207 |
| 13 | 5 | 20.141 | 20/7:21.228 |
| 14 | 5 | 24.720 | 19/7:02.774 |
| 15 | 5 | 21.964 | 19/7:02.411 |
| 16 | 5 | 22.456 | 19/7:02.676 |
| 17 | 5 | 19.670 | 20/7:21.892 |
| 18 | 5 | 27.931 | 19/7:05.958 |
| 19 | 5 | 24.767 | 19/7:08.306 |