| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.860 | 20/7:17.200 |
| 2 | 5 | 22.629 | 19/7:02.646 |
| 3 | 5 | 23.609 | 19/7:11.287 |
| 4 | 5 | 20.284 | 20/7:21.910 |
| 5 | 4 | 24.384 | 19/7:08.511 |
| 6 | 4 | 21.321 | 19/7:04.609 |
| 7 | 4 | 20.861 | 19/7:00.573 |
| 8 | 4 | 20.809 | 20/7:19.393 |
| 9 | 4 | 20.466 | 20/7:16.051 |
| 10 | 5 | 19.841 | 20/7:12.128 |
| 11 | 4 | 19.854 | 20/7:08.942 |
| 12 | 4 | 20.822 | 20/7:07.900 |
| 13 | 4 | 20.514 | 20/7:06.545 |
| 14 | 4 | 24.030 | 20/7:10.406 |
| 15 | 4 | 21.316 | 20/7:10.133 |
| 16 | 4 | 25.678 | 20/7:15.347 |
| 17 | 4 | 21.804 | 20/7:15.391 |
| 18 | 4 | 20.623 | 20/7:14.117 |
| 19 | 4 | 21.129 | 20/7:13.509 |
| 20 | 4 | 20.731 | 20/7:12.565 |