| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 8.176 | N/A |
| 2 | 2 | 19.313 | 20/6:15.123 |
| 3 | 2 | 18.391 | 20/6:06.364 |
| 4 | 1 | 18.600 | 20/6:04.768 |
| 5 | 1 | 19.228 | 20/6:06.953 |
| 6 | 1 | 18.770 | 20/6:06.523 |
| 7 | 1 | 18.737 | 20/6:06.132 |
| 8 | 1 | 19.078 | 20/6:06.779 |
| 9 | 1 | 18.787 | 20/6:06.573 |
| 10 | 1 | 18.758 | 20/6:06.351 |
| 11 | 1 | 19.776 | 20/6:08.108 |
| 12 | 1 | 18.312 | 20/6:07.016 |
| 13 | 1 | 18.933 | 20/6:07.090 |
| 14 | 1 | 18.970 | 20/6:07.207 |
| 15 | 1 | 18.492 | 20/6:06.658 |
| 16 | 1 | 21.245 | 20/6:09.067 |
| 17 | 1 | 18.908 | 20/6:09.529 |
| 18 | 1 | 19.099 | 20/6:09.619 |
| 19 | 1 | 19.020 | 20/6:09.616 |
| 20 | 1 | 18.575 | 20/6:09.168 |