| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.807 | 19/5:00.333 |
| 2 | 2 | 15.295 | 20/5:11.020 |
| 3 | 3 | 18.696 | 19/5:15.387 |
| 4 | 3 | 15.010 | 19/5:07.838 |
| 5 | 2 | 15.770 | 19/5:06.196 |
| 6 | 2 | 16.058 | 19/5:06.014 |
| 7 | 2 | 15.400 | 19/5:04.098 |
| 8 | 2 | 15.596 | 19/5:03.126 |
| 9 | 2 | 15.569 | 19/5:02.313 |
| 10 | 2 | 15.999 | 19/5:02.480 |
| 11 | 2 | 19.809 | 19/5:09.197 |
| 12 | 2 | 15.445 | 19/5:07.885 |
| 13 | 2 | 15.432 | 19/5:06.756 |
| 14 | 2 | 16.136 | 19/5:06.744 |
| 15 | 3 | 17.279 | 19/5:08.181 |
| 16 | 4 | 20.122 | 19/5:12.815 |
| 17 | 4 | 19.193 | 19/5:15.865 |
| 18 | 4 | 16.466 | 19/5:15.698 |
| 19 | 4 | 17.449 | 19/5:16.531 |