| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.492 | 20/6:09.840 |
| 2 | 3 | 17.809 | 20/6:03.010 |
| 3 | 2 | 16.331 | 21/6:08.424 |
| 4 | 3 | 21.922 | 20/6:12.770 |
| 5 | 3 | 16.629 | 20/6:04.732 |
| 6 | 2 | 16.744 | 21/6:17.745 |
| 7 | 3 | 19.741 | 20/6:04.766 |
| 8 | 3 | 18.137 | 20/6:04.513 |
| 9 | 3 | 17.469 | 20/6:02.831 |
| 10 | 1 | 17.951 | 20/6:02.450 |
| 11 | 1 | 17.291 | 20/6:00.938 |
| 12 | 1 | 17.238 | 21/6:17.569 |
| 13 | 1 | 17.459 | 21/6:16.729 |
| 14 | 1 | 17.615 | 21/6:16.242 |
| 15 | 1 | 18.382 | 21/6:16.894 |
| 16 | 1 | 18.288 | 21/6:17.341 |
| 17 | 1 | 18.794 | 20/6:00.344 |
| 18 | 1 | 17.523 | 21/6:17.784 |
| 19 | 1 | 17.262 | 21/6:16.980 |
| 20 | 1 | 17.182 | 21/6:16.172 |
| 21 | 1 | 17.463 | 21/6:15.722 |