| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.310 | 21/6:03.510 |
| 2 | 1 | 17.093 | 21/6:01.231 |
| 3 | 1 | 19.024 | 21/6:13.989 |
| 4 | 3 | 22.503 | 19/6:00.668 |
| 5 | 2 | 17.443 | 20/6:13.492 |
| 6 | 1 | 16.964 | 20/6:07.790 |
| 7 | 1 | 16.980 | 20/6:03.763 |
| 8 | 1 | 17.313 | 20/6:01.575 |
| 9 | 1 | 20.727 | 20/6:07.460 |
| 10 | 1 | 16.128 | 20/6:02.970 |
| 11 | 2 | 21.041 | 20/6:08.229 |
| 12 | 2 | 21.891 | 20/6:14.028 |
| 13 | 2 | 18.955 | 20/6:14.418 |
| 14 | 2 | 25.185 | 19/6:04.470 |
| 15 | 2 | 16.915 | 19/6:01.598 |
| 16 | 2 | 17.112 | 20/6:18.230 |
| 17 | 2 | 16.743 | 20/6:15.679 |
| 18 | 2 | 16.697 | 20/6:13.360 |
| 19 | 1 | 20.993 | 20/6:15.807 |
| 20 | 1 | 17.142 | 20/6:14.159 |