| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2:26.454 | 2/4:52.908 |
| 2 | 4 | 5.415 | 4/5:03.738 |
| 3 | 4 | 5.008 | 5/4:21.462 |
| 4 | 4 | 5.142 | 6/4:03.029 |
| 5 | 4 | 5.180 | 8/4:27.518 |
| 6 | 4 | 5.002 | 9/4:18.302 |
| 7 | 4 | 5.138 | 10/4:13.341 |
| 8 | 4 | 5.002 | 11/4:10.719 |
| 9 | 4 | 4.796 | 12/4:09.516 |
| 10 | 4 | 4.851 | 13/4:09.584 |
| 11 | 4 | 4.986 | 14/4:10.694 |
| 12 | 4 | 5.940 | 15/4:13.643 |
| 13 | 4 | 4.994 | 16/4:15.887 |
| 14 | 4 | 4.926 | 16/4:03.239 |
| 15 | 4 | 5.256 | 17/4:07.169 |
| 16 | 4 | 5.011 | 18/4:10.989 |
| 17 | 4 | 5.052 | 18/4:01.574 |
| 18 | 4 | 4.883 | 19/4:05.982 |
| 19 | 4 | 4.918 | 20/4:10.478 |
| 20 | 4 | 5.010 | 20/4:02.964 |