| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.097 | 20/5:01.940 |
| 2 | 1 | 15.135 | 20/5:02.320 |
| 3 | 1 | 15.174 | 20/5:02.707 |
| 4 | 1 | 14.936 | 20/5:01.710 |
| 5 | 1 | 16.329 | 20/5:06.684 |
| 6 | 2 | 16.133 | 20/5:09.347 |
| 7 | 2 | 14.946 | 20/5:07.857 |
| 8 | 2 | 15.297 | 20/5:07.617 |
| 9 | 2 | 15.009 | 20/5:06.791 |
| 10 | 2 | 15.567 | 20/5:07.246 |
| 11 | 2 | 15.384 | 20/5:07.285 |
| 12 | 1 | 15.240 | 20/5:07.078 |
| 13 | 2 | 18.616 | 20/5:12.097 |
| 14 | 2 | 14.868 | 20/5:11.044 |
| 15 | 2 | 15.119 | 20/5:10.467 |
| 16 | 2 | 15.091 | 20/5:09.926 |
| 17 | 2 | 14.800 | 20/5:09.107 |
| 18 | 2 | 20.926 | 20/5:15.186 |
| 19 | 2 | 15.221 | 20/5:14.619 |
| 20 | 2 | 14.883 | 20/5:13.771 |