| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.528 | 21/5:05.088 |
| 2 | 1 | 14.513 | 21/5:04.930 |
| 3 | 1 | 15.411 | 21/5:11.164 |
| 4 | 1 | 14.555 | 21/5:09.787 |
| 5 | 1 | 14.153 | 21/5:07.272 |
| 6 | 1 | 15.213 | 21/5:09.305 |
| 7 | 2 | 17.929 | 20/5:03.720 |
| 8 | 2 | 14.287 | 20/5:01.472 |
| 9 | 2 | 14.605 | 20/5:00.431 |
| 10 | 1 | 14.286 | 21/5:13.908 |
| 11 | 1 | 14.876 | 21/5:13.771 |
| 12 | 1 | 15.204 | 21/5:14.230 |
| 13 | 2 | 15.494 | 20/5:00.083 |
| 14 | 2 | 15.872 | 20/5:01.323 |
| 15 | 1 | 14.800 | 20/5:00.968 |
| 16 | 1 | 14.670 | 20/5:00.495 |
| 17 | 1 | 14.834 | 20/5:00.271 |
| 18 | 1 | 14.803 | 20/5:00.037 |
| 19 | 1 | 14.670 | 21/5:14.672 |
| 20 | 1 | 16.015 | 20/5:00.718 |