| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.274 | 20/6:05.480 |
| 2 | 2 | 17.734 | 20/6:00.080 |
| 3 | 3 | 18.667 | 20/6:04.500 |
| 4 | 3 | 20.216 | 20/6:14.455 |
| 5 | 3 | 17.826 | 20/6:10.868 |
| 6 | 3 | 17.319 | 20/6:06.787 |
| 7 | 2 | 17.585 | 20/6:04.631 |
| 8 | 2 | 17.573 | 20/6:02.985 |
| 9 | 2 | 17.914 | 20/6:02.462 |
| 10 | 2 | 17.910 | 20/6:02.036 |
| 11 | 2 | 17.632 | 20/6:01.182 |
| 12 | 1 | 17.694 | 20/6:00.573 |
| 13 | 1 | 17.966 | 20/6:00.477 |
| 14 | 2 | 20.651 | 20/6:04.230 |
| 15 | 2 | 18.217 | 20/6:04.237 |
| 16 | 2 | 18.113 | 20/6:04.114 |
| 17 | 1 | 18.339 | 20/6:04.271 |
| 18 | 2 | 18.612 | 20/6:04.713 |
| 19 | 1 | 18.017 | 20/6:04.483 |
| 20 | 1 | 18.015 | 20/6:04.274 |