| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.176 | 19/5:07.344 |
| 2 | 3 | 15.787 | 19/5:03.649 |
| 3 | 2 | 15.937 | 19/5:03.367 |
| 4 | 2 | 16.015 | 19/5:03.596 |
| 5 | 2 | 16.537 | 19/5:05.718 |
| 6 | 2 | 16.189 | 19/5:06.030 |
| 7 | 2 | 16.229 | 19/5:06.361 |
| 8 | 2 | 16.382 | 19/5:06.973 |
| 9 | 2 | 16.125 | 19/5:06.907 |
| 10 | 2 | 16.353 | 19/5:07.287 |
| 11 | 1 | 15.970 | 19/5:06.936 |
| 12 | 2 | 16.131 | 19/5:06.899 |
| 13 | 2 | 19.112 | 19/5:11.224 |
| 14 | 2 | 16.048 | 19/5:10.774 |
| 15 | 2 | 16.503 | 19/5:10.959 |
| 16 | 2 | 17.646 | 19/5:12.479 |
| 17 | 2 | 16.189 | 19/5:12.191 |
| 18 | 2 | 17.784 | 19/5:13.619 |
| 19 | 2 | 16.708 | 19/5:13.821 |