| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.176 | 20/5:03.520 |
| 2 | 1 | 15.131 | 20/5:03.070 |
| 3 | 1 | 14.891 | 20/5:01.320 |
| 4 | 1 | 14.955 | 20/5:00.765 |
| 5 | 1 | 14.945 | 20/5:00.392 |
| 6 | 1 | 14.922 | 20/5:00.067 |
| 7 | 2 | 19.255 | 20/5:12.214 |
| 8 | 3 | 17.241 | 19/5:00.475 |
| 9 | 3 | 15.232 | 20/5:14.996 |
| 10 | 1 | 15.079 | 20/5:13.654 |
| 11 | 2 | 15.154 | 20/5:12.693 |
| 12 | 1 | 14.828 | 20/5:11.348 |
| 13 | 2 | 15.410 | 20/5:11.106 |
| 14 | 2 | 15.099 | 20/5:10.454 |
| 15 | 1 | 14.673 | 20/5:09.321 |
| 16 | 1 | 15.002 | 20/5:08.741 |
| 17 | 1 | 15.232 | 20/5:08.500 |
| 18 | 1 | 14.845 | 20/5:07.856 |
| 19 | 1 | 14.947 | 20/5:07.386 |
| 20 | 1 | 17.827 | 20/5:09.844 |