| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.264 | 20/5:05.280 |
| 2 | 1 | 15.179 | 20/5:04.430 |
| 3 | 2 | 16.551 | 20/5:13.293 |
| 4 | 2 | 15.252 | 20/5:11.230 |
| 5 | 2 | 15.210 | 20/5:09.824 |
| 6 | 2 | 15.507 | 20/5:09.877 |
| 7 | 1 | 14.702 | 20/5:07.614 |
| 8 | 1 | 15.158 | 20/5:07.058 |
| 9 | 1 | 15.360 | 20/5:07.073 |
| 10 | 1 | 14.803 | 20/5:05.972 |
| 11 | 1 | 16.714 | 20/5:08.545 |
| 12 | 1 | 15.030 | 20/5:07.883 |
| 13 | 1 | 15.175 | 20/5:07.546 |
| 14 | 1 | 14.813 | 20/5:06.740 |
| 15 | 1 | 14.780 | 20/5:05.997 |
| 16 | 1 | 15.330 | 20/5:06.035 |
| 17 | 1 | 15.154 | 20/5:05.861 |
| 18 | 1 | 15.028 | 20/5:05.567 |
| 19 | 1 | 14.692 | 20/5:04.949 |
| 20 | 1 | 17.518 | 20/5:07.220 |