| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.470 | 18/6:08.460 |
| 2 | 2 | 16.578 | 20/6:10.480 |
| 3 | 1 | 16.852 | 21/6:17.300 |
| 4 | 4 | 23.944 | 19/6:09.759 |
| 5 | 3 | 17.005 | 19/6:00.426 |
| 6 | 2 | 16.993 | 20/6:12.807 |
| 7 | 2 | 17.363 | 20/6:09.157 |
| 8 | 2 | 16.830 | 20/6:05.087 |
| 9 | 2 | 17.484 | 20/6:03.376 |
| 10 | 1 | 17.412 | 20/6:01.862 |
| 11 | 1 | 17.134 | 20/6:00.118 |
| 12 | 1 | 16.941 | 21/6:16.260 |
| 13 | 2 | 22.439 | 20/6:05.300 |
| 14 | 3 | 26.201 | 20/6:16.637 |
| 15 | 3 | 17.109 | 20/6:14.340 |
| 16 | 3 | 17.197 | 20/6:12.440 |
| 17 | 2 | 17.200 | 20/6:10.767 |
| 18 | 4 | 20.413 | 20/6:12.850 |
| 19 | 3 | 17.132 | 20/6:11.260 |
| 20 | 3 | 20.231 | 20/6:12.928 |