| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.674 | 20/5:13.480 |
| 2 | 4 | 17.959 | 18/5:02.697 |
| 3 | 4 | 16.028 | 19/5:14.520 |
| 4 | 3 | 16.135 | 19/5:12.531 |
| 5 | 3 | 16.170 | 19/5:11.471 |
| 6 | 3 | 14.907 | 19/5:06.764 |
| 7 | 3 | 14.374 | 19/5:01.956 |
| 8 | 3 | 15.510 | 19/5:01.048 |
| 9 | 3 | 15.446 | 19/5:00.206 |
| 10 | 3 | 14.513 | 20/5:13.432 |
| 11 | 3 | 15.007 | 20/5:12.224 |
| 12 | 3 | 14.871 | 20/5:10.990 |
| 13 | 3 | 15.919 | 20/5:11.558 |
| 14 | 3 | 16.556 | 20/5:12.956 |
| 15 | 3 | 15.656 | 20/5:12.967 |
| 16 | 4 | 15.024 | 20/5:12.186 |
| 17 | 4 | 13.930 | 20/5:10.211 |
| 18 | 4 | 14.661 | 20/5:09.267 |
| 19 | 4 | 14.500 | 20/5:08.253 |
| 20 | 4 | 14.771 | 20/5:07.611 |