| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.743 | 20/5:14.860 |
| 2 | 1 | 14.559 | 20/5:03.020 |
| 3 | 1 | 15.175 | 20/5:03.180 |
| 4 | 1 | 16.114 | 20/5:07.955 |
| 5 | 1 | 15.295 | 20/5:07.544 |
| 6 | 1 | 15.481 | 20/5:07.890 |
| 7 | 1 | 15.125 | 20/5:07.120 |
| 8 | 1 | 15.416 | 20/5:07.270 |
| 9 | 1 | 16.500 | 20/5:09.796 |
| 10 | 1 | 14.506 | 20/5:07.828 |
| 11 | 1 | 16.574 | 20/5:09.978 |
| 12 | 1 | 15.025 | 20/5:09.188 |
| 13 | 1 | 15.027 | 20/5:08.523 |
| 14 | 1 | 15.340 | 20/5:08.400 |
| 15 | 2 | 17.997 | 20/5:11.836 |
| 16 | 1 | 14.808 | 20/5:10.856 |
| 17 | 1 | 14.743 | 20/5:09.915 |
| 18 | 1 | 14.387 | 20/5:08.683 |
| 19 | 2 | 15.206 | 20/5:08.443 |
| 20 | 2 | 14.912 | 20/5:07.933 |