| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.861 | 18/5:03.498 |
| 2 | 1 | 16.285 | 19/5:14.887 |
| 3 | 1 | 15.831 | 19/5:10.188 |
| 4 | 1 | 17.760 | 18/5:00.317 |
| 5 | 1 | 15.462 | 19/5:12.356 |
| 6 | 1 | 16.709 | 19/5:13.209 |
| 7 | 3 | 20.239 | 18/5:06.378 |
| 8 | 3 | 15.839 | 18/5:03.719 |
| 9 | 4 | 15.695 | 18/5:01.362 |
| 10 | 4 | 15.789 | 19/5:16.293 |
| 11 | 4 | 16.299 | 19/5:15.692 |
| 12 | 3 | 15.534 | 19/5:13.980 |
| 13 | 3 | 15.749 | 19/5:12.845 |
| 14 | 3 | 15.488 | 19/5:11.519 |
| 15 | 4 | 18.075 | 19/5:13.646 |
| 16 | 4 | 21.640 | 18/5:02.912 |
| 17 | 4 | 15.769 | 18/5:01.790 |
| 18 | 4 | 15.438 | 18/5:00.462 |