| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.072 | 20/7:01.044 |
| 2 | 5 | 20.474 | 21/7:16.233 |
| 3 | 5 | 20.682 | 21/7:15.596 |
| 4 | 5 | 20.321 | 21/7:13.382 |
| 5 | 4 | 20.823 | 21/7:14.162 |
| 6 | 5 | 20.571 | 21/7:13.800 |
| 7 | 5 | 20.688 | 21/7:13.893 |
| 8 | 5 | 21.770 | 21/7:16.802 |
| 9 | 5 | 21.860 | 21/7:19.275 |
| 10 | 5 | 20.653 | 21/7:18.719 |
| 11 | 5 | 20.653 | 21/7:18.264 |
| 12 | 5 | 29.345 | 20/7:11.052 |
| 13 | 5 | 21.579 | 20/7:11.524 |
| 14 | 5 | 22.169 | 20/7:12.371 |
| 15 | 5 | 20.575 | 20/7:10.098 |
| 16 | 5 | 20.733 | 20/7:09.096 |
| 17 | 5 | 20.427 | 20/7:08.007 |
| 18 | 5 | 21.270 | 20/7:08.516 |
| 19 | 5 | 21.131 | 20/7:08.206 |
| 20 | 5 | 20.560 | 20/7:07.356 |