| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.151 | 19/6:03.869 |
| 2 | 4 | 19.031 | 19/6:02.729 |
| 3 | 4 | 19.216 | 19/6:03.521 |
| 4 | 4 | 19.898 | 19/6:07.156 |
| 5 | 4 | 18.724 | 19/6:04.876 |
| 6 | 3 | 18.823 | 19/6:03.670 |
| 7 | 3 | 19.102 | 19/6:03.565 |
| 8 | 3 | 19.953 | 19/6:05.508 |
| 9 | 3 | 18.797 | 19/6:04.578 |
| 10 | 3 | 18.828 | 19/6:03.894 |
| 11 | 3 | 18.480 | 19/6:02.732 |
| 12 | 4 | 24.349 | 19/6:11.057 |
| 13 | 3 | 19.015 | 19/6:10.306 |
| 14 | 3 | 18.953 | 19/6:09.577 |
| 15 | 3 | 19.072 | 19/6:09.097 |
| 16 | 3 | 21.830 | 19/6:11.951 |
| 17 | 3 | 22.982 | 19/6:15.757 |
| 18 | 3 | 19.269 | 19/6:15.221 |
| 19 | 4 | 21.133 | 19/6:16.606 |