| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.096 | 20/5:01.920 |
| 2 | 3 | 15.928 | 20/5:10.240 |
| 3 | 3 | 15.579 | 20/5:10.687 |
| 4 | 2 | 15.233 | 20/5:09.180 |
| 5 | 3 | 16.927 | 20/5:15.052 |
| 6 | 3 | 15.091 | 20/5:12.847 |
| 7 | 2 | 15.447 | 20/5:12.289 |
| 8 | 3 | 18.582 | 19/5:03.722 |
| 9 | 2 | 15.352 | 19/5:02.385 |
| 10 | 2 | 15.774 | 19/5:02.117 |
| 11 | 2 | 14.948 | 19/5:00.471 |
| 12 | 2 | 17.016 | 19/5:02.374 |
| 13 | 2 | 15.528 | 19/5:01.809 |
| 14 | 4 | 21.577 | 19/5:09.534 |
| 15 | 4 | 16.075 | 19/5:09.260 |
| 16 | 4 | 16.121 | 19/5:09.075 |
| 17 | 4 | 14.912 | 19/5:07.561 |
| 18 | 5 | 17.358 | 19/5:08.796 |
| 19 | 5 | 21.011 | 19/5:13.555 |