| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.260 | 20/5:05.200 |
| 2 | 3 | 15.865 | 20/5:11.250 |
| 3 | 3 | 16.042 | 20/5:14.447 |
| 4 | 3 | 15.982 | 20/5:15.745 |
| 5 | 3 | 15.100 | 20/5:12.996 |
| 6 | 3 | 15.472 | 20/5:12.403 |
| 7 | 3 | 14.640 | 20/5:09.603 |
| 8 | 3 | 18.766 | 19/5:01.927 |
| 9 | 3 | 16.282 | 19/5:02.752 |
| 10 | 3 | 18.730 | 19/5:08.064 |
| 11 | 4 | 17.601 | 19/5:10.460 |
| 12 | 4 | 17.388 | 19/5:12.119 |
| 13 | 4 | 17.465 | 19/5:13.636 |
| 14 | 4 | 16.856 | 19/5:14.109 |
| 15 | 4 | 18.877 | 18/5:00.391 |
| 16 | 4 | 18.823 | 18/5:02.793 |
| 17 | 4 | 15.642 | 18/5:01.543 |
| 18 | 4 | 25.147 | 18/5:09.938 |