| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.693 | 20/6:13.860 |
| 2 | 2 | 18.279 | 20/6:09.720 |
| 3 | 2 | 18.274 | 20/6:08.307 |
| 4 | 2 | 18.576 | 20/6:09.110 |
| 5 | 2 | 18.164 | 20/6:07.944 |
| 6 | 2 | 18.885 | 20/6:09.570 |
| 7 | 2 | 18.179 | 20/6:08.714 |
| 8 | 2 | 20.044 | 20/6:12.735 |
| 9 | 2 | 19.842 | 20/6:15.413 |
| 10 | 2 | 18.834 | 20/6:15.540 |
| 11 | 2 | 18.026 | 20/6:14.175 |
| 12 | 2 | 18.491 | 20/6:13.812 |
| 13 | 2 | 18.168 | 20/6:13.008 |
| 14 | 2 | 18.025 | 20/6:12.114 |
| 15 | 2 | 18.094 | 20/6:11.432 |
| 16 | 2 | 19.168 | 20/6:12.178 |
| 17 | 2 | 18.883 | 20/6:12.500 |
| 18 | 2 | 18.170 | 20/6:11.994 |
| 19 | 2 | 17.903 | 20/6:11.261 |
| 20 | 2 | 17.896 | 20/6:10.594 |