| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.926 | 21/6:16.446 |
| 2 | 5 | 18.055 | 21/6:17.800 |
| 3 | 4 | 18.254 | 20/6:01.567 |
| 4 | 4 | 17.480 | 21/6:16.504 |
| 5 | 3 | 18.626 | 20/6:01.364 |
| 6 | 3 | 20.391 | 20/6:09.107 |
| 7 | 4 | 21.668 | 20/6:18.286 |
| 8 | 4 | 19.477 | 19/6:00.708 |
| 9 | 5 | 23.424 | 19/6:10.080 |
| 10 | 5 | 17.819 | 19/6:06.928 |
| 11 | 4 | 18.944 | 19/6:06.292 |
| 12 | 5 | 18.885 | 19/6:05.669 |
| 13 | 5 | 18.181 | 19/6:04.113 |
| 14 | 4 | 18.140 | 19/6:02.724 |
| 15 | 4 | 19.180 | 19/6:02.837 |
| 16 | 4 | 17.840 | 19/6:01.344 |
| 17 | 4 | 18.519 | 19/6:00.787 |
| 18 | 4 | 18.404 | 19/6:00.169 |
| 19 | 4 | 18.376 | 20/6:18.515 |
| 20 | 4 | 19.077 | 20/6:18.666 |