| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.675 | 20/6:13.500 |
| 2 | 2 | 17.612 | 20/6:02.870 |
| 3 | 2 | 17.547 | 21/6:16.838 |
| 4 | 1 | 17.634 | 21/6:15.207 |
| 5 | 2 | 20.027 | 20/6:05.980 |
| 6 | 2 | 17.240 | 20/6:02.450 |
| 7 | 2 | 17.079 | 21/6:17.442 |
| 8 | 2 | 16.696 | 21/6:14.089 |
| 9 | 2 | 20.426 | 20/6:02.080 |
| 10 | 2 | 17.632 | 20/6:01.136 |
| 11 | 3 | 19.917 | 20/6:04.518 |
| 12 | 3 | 20.583 | 20/6:08.447 |
| 13 | 3 | 21.886 | 20/6:13.775 |
| 14 | 3 | 20.772 | 20/6:16.751 |
| 15 | 3 | 17.226 | 20/6:14.603 |
| 16 | 3 | 17.181 | 20/6:12.666 |
| 17 | 3 | 19.224 | 20/6:13.361 |
| 18 | 3 | 16.915 | 20/6:11.413 |
| 19 | 3 | 20.363 | 20/6:13.300 |
| 20 | 3 | 20.331 | 20/6:14.966 |