| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.097 | 19/5:05.843 |
| 2 | 1 | 16.061 | 19/5:05.501 |
| 3 | 1 | 16.056 | 19/5:05.355 |
| 4 | 1 | 16.028 | 19/5:05.149 |
| 5 | 4 | 36.626 | 15/5:02.604 |
| 6 | 4 | 16.088 | 16/5:11.883 |
| 7 | 1 | 16.088 | 16/5:11.883 |
| 8 | 1 | 17.560 | 18/5:02.661 |
| 9 | 1 | 15.942 | 18/5:00.916 |
| 10 | 1 | 15.699 | 19/5:15.698 |
| 11 | 1 | 19.967 | 18/5:04.567 |
| 12 | 1 | 16.483 | 18/5:03.911 |
| 13 | 1 | 18.311 | 18/5:05.886 |
| 14 | 1 | 18.924 | 18/5:08.368 |
| 15 | 1 | 17.902 | 18/5:09.293 |
| 16 | 1 | 15.724 | 18/5:07.651 |
| 17 | 1 | 17.709 | 18/5:08.305 |
| 18 | 1 | 16.688 | 18/5:07.865 |