| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.301 | 20/5:06.002 |
| 2 | 4 | 15.495 | 20/5:07.096 |
| 3 | 4 | 15.052 | 20/5:05.653 |
| 4 | 4 | 16.267 | 20/5:10.575 |
| 5 | 4 | 15.954 | 20/5:12.276 |
| 6 | 4 | 15.161 | 20/5:10.766 |
| 7 | 3 | 17.478 | 19/5:00.493 |
| 8 | 3 | 15.401 | 20/5:15.272 |
| 9 | 3 | 16.947 | 19/5:02.007 |
| 10 | 3 | 14.579 | 20/5:15.027 |
| 11 | 3 | 14.881 | 20/5:13.665 |
| 12 | 3 | 14.865 | 20/5:12.301 |
| 13 | 3 | 23.092 | 19/5:07.614 |
| 14 | 3 | 7.620 | 20/5:11.561 |
| 15 | 3 | 13.500 | 20/5:08.790 |
| 16 | 1 | 11.780 | 20/5:04.216 |
| 17 | 2 | 19.782 | 20/5:09.594 |
| 18 | 2 | 15.361 | 20/5:09.462 |
| 19 | 1 | 14.559 | 20/5:08.005 |
| 20 | 2 | 16.727 | 20/5:09.802 |