| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.957 | 19/5:03.183 |
| 2 | 3 | 15.824 | 19/5:01.919 |
| 3 | 3 | 15.750 | 19/5:01.030 |
| 4 | 2 | 15.771 | 19/5:00.685 |
| 5 | 4 | 15.867 | 19/5:00.842 |
| 6 | 3 | 15.981 | 19/5:01.308 |
| 7 | 3 | 15.552 | 19/5:00.477 |
| 8 | 4 | 16.316 | 19/5:01.668 |
| 9 | 4 | 18.385 | 19/5:06.962 |
| 10 | 4 | 15.897 | 19/5:06.470 |
| 11 | 4 | 16.770 | 19/5:07.575 |
| 12 | 4 | 18.533 | 19/5:11.288 |
| 13 | 5 | 17.787 | 19/5:13.339 |
| 14 | 4 | 16.261 | 19/5:13.026 |
| 15 | 4 | 16.964 | 19/5:13.646 |
| 16 | 4 | 15.911 | 19/5:12.937 |
| 17 | 4 | 15.878 | 19/5:12.275 |
| 18 | 4 | 15.654 | 19/5:11.450 |
| 19 | 4 | 15.835 | 19/5:10.893 |