| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.183 | 18/6:03.294 |
| 2 | 1 | 19.077 | 19/6:12.970 |
| 3 | 1 | 20.471 | 19/6:18.296 |
| 4 | 1 | 20.863 | 18/6:02.673 |
| 5 | 1 | 19.038 | 19/6:18.602 |
| 6 | 1 | 20.948 | 18/6:01.740 |
| 7 | 1 | 23.569 | 18/6:10.669 |
| 8 | 2 | 20.892 | 18/6:11.342 |
| 9 | 1 | 19.149 | 18/6:08.380 |
| 10 | 1 | 19.968 | 18/6:07.484 |
| 11 | 3 | 26.040 | 18/6:16.688 |
| 12 | 3 | 19.207 | 18/6:14.107 |
| 13 | 3 | 19.793 | 18/6:12.736 |
| 14 | 3 | 22.049 | 18/6:14.460 |
| 15 | 2 | 20.569 | 18/6:14.179 |
| 16 | 2 | 19.114 | 18/6:12.296 |
| 17 | 3 | 23.548 | 18/6:15.330 |
| 18 | 2 | 19.685 | 18/6:14.163 |