| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.093 | 19/5:05.767 |
| 2 | 3 | 18.688 | 18/5:13.029 |
| 3 | 3 | 15.479 | 18/5:01.560 |
| 4 | 3 | 15.504 | 19/5:12.379 |
| 5 | 3 | 15.615 | 19/5:09.240 |
| 6 | 4 | 17.741 | 19/5:13.880 |
| 7 | 4 | 16.497 | 19/5:13.818 |
| 8 | 4 | 17.966 | 18/5:00.562 |
| 9 | 4 | 16.738 | 18/5:00.642 |
| 10 | 4 | 20.377 | 18/5:07.256 |
| 11 | 4 | 16.549 | 18/5:06.404 |
| 12 | 4 | 15.904 | 18/5:04.726 |
| 13 | 4 | 16.143 | 18/5:03.638 |
| 14 | 4 | 16.073 | 18/5:02.615 |
| 15 | 4 | 16.295 | 18/5:01.994 |
| 16 | 4 | 16.051 | 18/5:01.177 |
| 17 | 4 | 15.508 | 19/5:16.541 |
| 18 | 4 | 15.467 | 19/5:15.282 |
| 19 | 4 | 19.398 | 19/5:18.086 |