| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.114 | 19/7:00.166 |
| 2 | 2 | 25.299 | 18/7:06.717 |
| 3 | 2 | 21.611 | 19/7:17.152 |
| 4 | 2 | 21.018 | 19/7:07.700 |
| 5 | 1 | 19.905 | 20/7:19.788 |
| 6 | 1 | 21.439 | 20/7:17.953 |
| 7 | 1 | 19.785 | 20/7:11.917 |
| 8 | 1 | 20.295 | 20/7:08.665 |
| 9 | 1 | 21.455 | 20/7:08.713 |
| 10 | 1 | 21.628 | 20/7:09.098 |
| 11 | 1 | 21.265 | 20/7:08.753 |
| 12 | 1 | 24.638 | 20/7:14.087 |
| 13 | 1 | 21.009 | 20/7:13.017 |
| 14 | 1 | 20.407 | 20/7:11.240 |
| 15 | 1 | 20.885 | 20/7:10.337 |
| 16 | 1 | 22.578 | 20/7:11.664 |
| 17 | 1 | 20.844 | 20/7:10.794 |
| 18 | 1 | 20.510 | 20/7:09.650 |
| 19 | 1 | 20.908 | 20/7:09.045 |
| 20 | 1 | 22.554 | 20/7:10.147 |