| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.373 | 20/5:07.046 |
| 2 | 1 | 15.592 | 20/5:09.065 |
| 3 | 2 | 16.352 | 20/5:15.446 |
| 4 | 2 | 15.645 | 20/5:14.081 |
| 5 | 3 | 19.151 | 19/5:12.029 |
| 6 | 3 | 15.446 | 19/5:08.936 |
| 7 | 3 | 15.602 | 19/5:07.151 |
| 8 | 3 | 15.501 | 19/5:05.572 |
| 9 | 2 | 15.763 | 19/5:04.897 |
| 10 | 2 | 15.791 | 19/5:04.410 |
| 11 | 3 | 18.871 | 19/5:09.332 |
| 12 | 3 | 16.971 | 19/5:10.425 |
| 13 | 3 | 16.058 | 19/5:10.015 |
| 14 | 3 | 16.120 | 19/5:09.748 |
| 15 | 3 | 19.447 | 19/5:13.731 |
| 16 | 3 | 15.964 | 19/5:13.080 |
| 17 | 5 | 20.154 | 18/5:00.495 |
| 18 | 5 | 16.039 | 19/5:16.497 |
| 19 | 5 | 16.244 | 19/5:16.084 |