| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.353 | 20/5:07.060 |
| 2 | 1 | 15.242 | 20/5:05.950 |
| 3 | 1 | 14.882 | 20/5:03.180 |
| 4 | 2 | 16.440 | 20/5:09.585 |
| 5 | 2 | 15.611 | 20/5:10.112 |
| 6 | 1 | 15.694 | 20/5:10.740 |
| 7 | 1 | 16.093 | 20/5:12.329 |
| 8 | 1 | 16.381 | 20/5:14.240 |
| 9 | 2 | 18.820 | 19/5:05.089 |
| 10 | 2 | 16.472 | 19/5:05.877 |
| 11 | 2 | 19.607 | 19/5:11.937 |
| 12 | 2 | 15.431 | 19/5:10.375 |
| 13 | 1 | 17.189 | 19/5:11.622 |
| 14 | 2 | 16.369 | 19/5:11.578 |
| 15 | 3 | 15.377 | 19/5:10.284 |
| 16 | 2 | 15.214 | 19/5:08.958 |
| 17 | 2 | 15.133 | 19/5:07.697 |
| 18 | 2 | 15.339 | 19/5:06.794 |
| 19 | 1 | 16.119 | 19/5:06.766 |