| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.943 | 19/6:18.917 |
| 2 | 4 | 18.698 | 19/6:07.090 |
| 3 | 4 | 21.151 | 19/6:18.683 |
| 4 | 4 | 17.801 | 19/6:08.567 |
| 5 | 3 | 17.035 | 20/6:18.512 |
| 6 | 3 | 17.101 | 20/6:12.430 |
| 7 | 3 | 17.715 | 20/6:09.840 |
| 8 | 3 | 17.680 | 20/6:07.810 |
| 9 | 4 | 20.570 | 20/6:12.653 |
| 10 | 4 | 18.439 | 20/6:12.266 |
| 11 | 4 | 22.487 | 19/6:00.344 |
| 12 | 4 | 17.714 | 20/6:17.223 |
| 13 | 4 | 18.367 | 20/6:16.463 |
| 14 | 4 | 19.183 | 20/6:16.977 |
| 15 | 4 | 16.881 | 20/6:14.353 |
| 16 | 4 | 19.382 | 20/6:15.184 |
| 17 | 4 | 17.296 | 20/6:13.462 |
| 18 | 4 | 18.575 | 20/6:13.353 |
| 19 | 4 | 17.209 | 20/6:11.818 |
| 20 | 4 | 18.145 | 20/6:11.372 |