| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.077 | 15/5:01.155 |
| 2 | 4 | 20.223 | 15/5:02.025 |
| 3 | 4 | 20.557 | 15/5:04.285 |
| 4 | 3 | 20.660 | 15/5:05.688 |
| 5 | 3 | 20.324 | 15/5:05.523 |
| 6 | 3 | 20.051 | 15/5:04.073 |
| 7 | 3 | 20.429 | 15/5:04.973 |
| 8 | 3 | 19.848 | 15/5:04.066 |
| 9 | 3 | 19.682 | 15/5:03.085 |
| 10 | 3 | 20.189 | 15/5:03.006 |
| 11 | 3 | 20.416 | 15/5:03.349 |
| 12 | 3 | 20.354 | 15/5:03.512 |
| 13 | 3 | 21.408 | 15/5:04.866 |
| 14 | 3 | 20.388 | 15/5:04.935 |
| 15 | 3 | 20.411 | 15/5:05.017 |