| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.934 | 21/6:16.614 |
| 2 | 5 | 23.093 | 18/6:09.243 |
| 3 | 5 | 17.561 | 19/6:11.057 |
| 4 | 4 | 17.596 | 19/6:01.874 |
| 5 | 4 | 17.534 | 20/6:14.872 |
| 6 | 4 | 17.829 | 20/6:11.823 |
| 7 | 4 | 17.634 | 20/6:09.089 |
| 8 | 4 | 17.582 | 20/6:06.907 |
| 9 | 4 | 17.459 | 20/6:04.938 |
| 10 | 4 | 17.021 | 20/6:02.486 |
| 11 | 4 | 17.529 | 20/6:01.404 |
| 12 | 3 | 17.404 | 20/6:00.293 |
| 13 | 3 | 16.982 | 21/6:16.640 |
| 14 | 3 | 18.028 | 21/6:16.779 |
| 15 | 2 | 17.287 | 21/6:15.862 |
| 16 | 4 | 18.839 | 21/6:17.097 |
| 17 | 3 | 17.221 | 21/6:16.188 |
| 18 | 3 | 21.984 | 20/6:02.797 |
| 19 | 3 | 17.445 | 20/6:02.065 |
| 20 | 3 | 20.099 | 20/6:04.061 |