| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.331 | 20/6:06.620 |
| 2 | 3 | 19.807 | 19/6:02.311 |
| 3 | 3 | 18.472 | 20/6:17.400 |
| 4 | 1 | 19.187 | 19/6:00.036 |
| 5 | 1 | 18.972 | 19/6:00.122 |
| 6 | 1 | 21.389 | 19/6:07.834 |
| 7 | 2 | 23.659 | 19/6:19.503 |
| 8 | 2 | 21.295 | 18/6:02.502 |
| 9 | 2 | 18.266 | 19/6:18.687 |
| 10 | 3 | 18.972 | 19/6:16.865 |
| 11 | 2 | 19.500 | 19/6:16.286 |
| 12 | 2 | 19.766 | 19/6:16.225 |
| 13 | 2 | 18.617 | 19/6:14.494 |
| 14 | 2 | 19.013 | 19/6:13.548 |
| 15 | 3 | 19.615 | 19/6:13.491 |
| 16 | 3 | 18.092 | 19/6:11.632 |
| 17 | 2 | 18.904 | 19/6:10.899 |
| 18 | 3 | 21.986 | 19/6:13.501 |
| 19 | 2 | 19.157 | 19/6:13.373 |