| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.073 | 19/5:05.387 |
| 2 | 3 | 16.577 | 19/5:10.175 |
| 3 | 1 | 14.588 | 20/5:14.920 |
| 4 | 2 | 17.365 | 19/5:06.864 |
| 5 | 2 | 17.948 | 19/5:13.694 |
| 6 | 2 | 15.163 | 19/5:09.428 |
| 7 | 2 | 15.674 | 19/5:07.767 |
| 8 | 2 | 14.991 | 19/5:04.900 |
| 9 | 2 | 19.780 | 19/5:12.780 |
| 10 | 2 | 16.948 | 19/5:13.703 |
| 11 | 2 | 17.504 | 19/5:15.419 |
| 12 | 3 | 21.341 | 18/5:05.928 |
| 13 | 3 | 16.061 | 18/5:04.633 |
| 14 | 3 | 15.501 | 18/5:02.804 |
| 15 | 3 | 20.854 | 18/5:07.642 |
| 16 | 3 | 18.423 | 18/5:09.140 |
| 17 | 3 | 15.637 | 18/5:07.512 |
| 18 | 3 | 16.572 | 18/5:07.307 |