| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.071 | 19/5:05.349 |
| 2 | 2 | 15.945 | 19/5:04.152 |
| 3 | 1 | 16.408 | 19/5:06.685 |
| 4 | 1 | 16.141 | 19/5:06.684 |
| 5 | 1 | 15.708 | 19/5:05.037 |
| 6 | 1 | 16.204 | 19/5:05.510 |
| 7 | 1 | 16.416 | 19/5:06.424 |
| 8 | 2 | 20.085 | 19/5:15.823 |
| 9 | 2 | 17.963 | 18/5:01.882 |
| 10 | 2 | 15.702 | 19/5:16.622 |
| 11 | 2 | 15.748 | 19/5:15.039 |
| 12 | 2 | 16.063 | 19/5:14.219 |
| 13 | 2 | 16.609 | 19/5:14.323 |
| 14 | 2 | 16.726 | 19/5:14.571 |
| 15 | 2 | 16.111 | 19/5:14.007 |
| 16 | 2 | 16.095 | 19/5:13.494 |
| 17 | 2 | 18.595 | 19/5:15.836 |
| 18 | 2 | 16.206 | 19/5:15.396 |
| 19 | 2 | 16.350 | 19/5:15.146 |