| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.393 | 20/5:07.086 |
| 2 | 3 | 15.915 | 20/5:13.008 |
| 3 | 3 | 15.801 | 20/5:14.006 |
| 4 | 3 | 15.549 | 20/5:13.029 |
| 5 | 3 | 15.970 | 20/5:14.512 |
| 6 | 3 | 16.095 | 20/5:15.743 |
| 7 | 2 | 15.681 | 20/5:15.044 |
| 8 | 2 | 15.692 | 20/5:15.024 |
| 9 | 2 | 15.471 | 20/5:14.593 |
| 10 | 4 | 20.155 | 19/5:07.271 |
| 11 | 4 | 15.384 | 19/5:05.910 |
| 12 | 4 | 15.539 | 19/5:05.021 |
| 13 | 3 | 15.559 | 19/5:04.298 |
| 14 | 3 | 15.684 | 19/5:03.848 |
| 15 | 3 | 15.990 | 19/5:03.845 |
| 16 | 3 | 15.750 | 19/5:03.558 |
| 17 | 3 | 15.563 | 19/5:03.095 |
| 18 | 3 | 16.274 | 19/5:03.435 |
| 19 | 3 | 15.683 | 19/5:03.148 |