| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.085 | 19/5:05.615 |
| 2 | 1 | 16.080 | 19/5:05.567 |
| 3 | 2 | 16.467 | 19/5:08.003 |
| 4 | 1 | 15.879 | 19/5:06.427 |
| 5 | 1 | 15.745 | 19/5:04.973 |
| 6 | 1 | 16.343 | 19/5:05.897 |
| 7 | 1 | 16.262 | 19/5:06.337 |
| 8 | 1 | 15.810 | 19/5:05.594 |
| 9 | 1 | 15.965 | 19/5:05.343 |
| 10 | 1 | 16.165 | 19/5:05.522 |
| 11 | 1 | 16.118 | 19/5:05.587 |
| 12 | 2 | 19.734 | 19/5:11.367 |
| 13 | 2 | 16.139 | 19/5:11.004 |
| 14 | 2 | 18.051 | 19/5:13.287 |
| 15 | 2 | 21.686 | 18/5:03.035 |
| 16 | 1 | 16.359 | 18/5:02.499 |
| 17 | 1 | 16.726 | 18/5:02.415 |
| 18 | 1 | 15.754 | 18/5:01.368 |