| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.773 | 20/7:15.460 |
| 2 | 3 | 23.274 | 19/7:07.946 |
| 3 | 3 | 22.422 | 19/7:07.304 |
| 4 | 4 | 21.168 | 19/7:01.026 |
| 5 | 3 | 23.813 | 19/7:07.310 |
| 6 | 3 | 18.941 | 20/7:17.970 |
| 7 | 3 | 19.397 | 20/7:10.823 |
| 8 | 3 | 18.762 | 20/7:03.875 |
| 9 | 4 | 28.664 | 20/7:20.476 |
| 10 | 5 | 23.226 | 19/7:00.736 |
| 11 | 4 | 20.690 | 20/7:20.236 |
| 12 | 4 | 18.470 | 20/7:14.333 |
| 13 | 5 | 21.557 | 20/7:14.088 |
| 14 | 4 | 19.418 | 20/7:10.821 |
| 15 | 4 | 21.391 | 20/7:10.621 |
| 16 | 4 | 21.738 | 20/7:10.880 |
| 17 | 4 | 19.551 | 20/7:08.535 |
| 18 | 4 | 21.055 | 20/7:08.122 |
| 19 | 5 | 21.332 | 20/7:08.044 |
| 20 | 5 | 28.595 | 20/7:15.237 |