| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.219 | 20/6:04.380 |
| 2 | 3 | 18.257 | 20/6:04.760 |
| 3 | 3 | 18.325 | 20/6:05.340 |
| 4 | 3 | 18.761 | 20/6:07.810 |
| 5 | 4 | 19.013 | 20/6:10.300 |
| 6 | 6 | 27.330 | 19/6:19.699 |
| 7 | 5 | 18.646 | 19/6:16.067 |
| 8 | 5 | 18.509 | 19/6:13.017 |
| 9 | 4 | 18.139 | 19/6:09.865 |
| 10 | 3 | 18.318 | 19/6:07.682 |
| 11 | 3 | 17.654 | 19/6:04.750 |
| 12 | 3 | 17.847 | 19/6:02.612 |
| 13 | 3 | 17.451 | 19/6:00.224 |
| 14 | 3 | 21.090 | 19/6:03.116 |
| 15 | 3 | 18.845 | 19/6:02.778 |
| 16 | 3 | 17.879 | 19/6:01.336 |
| 17 | 3 | 18.833 | 19/6:01.130 |
| 18 | 3 | 17.812 | 20/6:18.809 |
| 19 | 3 | 18.181 | 20/6:18.009 |
| 20 | 3 | 19.905 | 20/6:19.014 |