| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.038 | 20/7:00.760 |
| 2 | 3 | 21.285 | 20/7:03.230 |
| 3 | 3 | 24.042 | 19/7:00.312 |
| 4 | 3 | 22.919 | 19/7:04.099 |
| 5 | 3 | 21.322 | 19/7:00.303 |
| 6 | 3 | 19.636 | 20/7:14.140 |
| 7 | 3 | 20.127 | 20/7:09.626 |
| 8 | 3 | 20.568 | 20/7:07.343 |
| 9 | 3 | 23.117 | 20/7:11.231 |
| 10 | 3 | 19.842 | 20/7:07.792 |
| 11 | 3 | 21.314 | 20/7:07.655 |
| 12 | 3 | 20.722 | 20/7:06.553 |
| 13 | 3 | 20.835 | 20/7:05.795 |
| 14 | 3 | 23.629 | 20/7:09.137 |
| 15 | 3 | 19.734 | 20/7:06.840 |
| 16 | 3 | 19.246 | 20/7:04.220 |
| 17 | 3 | 27.506 | 20/7:11.626 |
| 18 | 3 | 25.268 | 20/7:15.722 |
| 19 | 3 | 22.243 | 20/7:16.203 |
| 20 | 3 | 19.631 | 20/7:14.024 |