| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.879 | 22/6:11.338 |
| 2 | 5 | 17.872 | 21/6:04.886 |
| 3 | 5 | 17.313 | 21/6:04.448 |
| 4 | 6 | 18.864 | 21/6:12.372 |
| 5 | 6 | 18.725 | 21/6:16.543 |
| 6 | 5 | 17.286 | 21/6:14.287 |
| 7 | 6 | 19.941 | 20/6:02.514 |
| 8 | 6 | 17.771 | 20/6:01.628 |
| 9 | 6 | 17.310 | 21/6:17.909 |
| 10 | 6 | 20.404 | 20/6:04.730 |
| 11 | 6 | 18.045 | 20/6:04.382 |
| 12 | 6 | 16.495 | 20/6:01.508 |
| 13 | 6 | 16.899 | 21/6:17.683 |
| 14 | 6 | 17.514 | 21/6:16.977 |
| 15 | 6 | 17.150 | 21/6:15.855 |
| 16 | 6 | 18.019 | 21/6:16.014 |
| 17 | 6 | 22.128 | 20/6:03.076 |
| 18 | 5 | 17.225 | 20/6:02.044 |
| 19 | 5 | 17.341 | 20/6:01.243 |
| 20 | 5 | 17.954 | 20/6:01.135 |