| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.370 | 20/5:07.400 |
| 2 | 2 | 14.975 | 20/5:03.450 |
| 3 | 2 | 14.921 | 20/5:01.773 |
| 4 | 3 | 15.199 | 20/5:02.325 |
| 5 | 2 | 14.669 | 20/5:00.536 |
| 6 | 2 | 14.921 | 20/5:00.183 |
| 7 | 3 | 16.129 | 20/5:03.383 |
| 8 | 3 | 14.905 | 20/5:02.723 |
| 9 | 4 | 18.220 | 20/5:09.576 |
| 10 | 4 | 16.063 | 20/5:10.744 |
| 11 | 4 | 15.167 | 20/5:10.071 |
| 12 | 4 | 14.960 | 20/5:09.165 |
| 13 | 4 | 15.317 | 20/5:08.948 |
| 14 | 4 | 15.970 | 20/5:09.694 |
| 15 | 3 | 15.047 | 20/5:09.111 |
| 16 | 3 | 14.864 | 20/5:08.371 |
| 17 | 3 | 15.098 | 20/5:07.994 |
| 18 | 3 | 15.105 | 20/5:07.667 |
| 19 | 3 | 14.924 | 20/5:07.183 |
| 20 | 3 | 14.671 | 20/5:06.495 |