| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.068 | 20/5:01.360 |
| 2 | 1 | 15.449 | 20/5:05.170 |
| 3 | 2 | 15.892 | 20/5:09.393 |
| 4 | 3 | 15.100 | 20/5:07.545 |
| 5 | 3 | 15.277 | 20/5:07.144 |
| 6 | 3 | 15.439 | 20/5:07.417 |
| 7 | 2 | 15.543 | 20/5:07.909 |
| 8 | 3 | 15.380 | 20/5:07.870 |
| 9 | 2 | 14.980 | 20/5:06.951 |
| 10 | 2 | 16.837 | 20/5:09.930 |
| 11 | 2 | 15.659 | 20/5:10.225 |
| 12 | 2 | 15.563 | 20/5:10.312 |
| 13 | 2 | 15.180 | 20/5:09.795 |
| 14 | 2 | 15.177 | 20/5:09.349 |
| 15 | 2 | 15.373 | 20/5:09.223 |
| 16 | 2 | 14.803 | 20/5:08.400 |
| 17 | 2 | 15.195 | 20/5:08.135 |
| 18 | 2 | 15.874 | 20/5:08.654 |
| 19 | 2 | 15.294 | 20/5:08.508 |
| 20 | 2 | 16.032 | 20/5:09.115 |