| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.091 | 15/5:01.365 |
| 2 | 1 | 20.013 | 15/5:00.780 |
| 3 | 1 | 19.953 | 15/5:00.285 |
| 4 | 2 | 19.917 | 16/5:19.896 |
| 5 | 2 | 20.694 | 15/5:02.004 |
| 6 | 2 | 20.398 | 15/5:02.665 |
| 7 | 2 | 21.288 | 15/5:05.044 |
| 8 | 2 | 22.919 | 15/5:09.887 |
| 9 | 2 | 20.899 | 15/5:10.287 |
| 10 | 2 | 19.790 | 15/5:08.943 |
| 11 | 2 | 20.068 | 15/5:08.223 |
| 12 | 2 | 19.914 | 15/5:07.430 |
| 13 | 2 | 19.992 | 15/5:06.849 |
| 14 | 2 | 21.061 | 15/5:07.497 |
| 15 | 2 | 20.225 | 15/5:07.222 |