| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.142 | 19/5:06.698 |
| 2 | 3 | 16.585 | 19/5:10.907 |
| 3 | 2 | 15.686 | 19/5:06.616 |
| 4 | 3 | 20.915 | 18/5:11.976 |
| 5 | 4 | 15.678 | 18/5:06.022 |
| 6 | 4 | 20.359 | 18/5:16.095 |
| 7 | 4 | 15.890 | 18/5:11.799 |
| 8 | 4 | 15.587 | 18/5:07.895 |
| 9 | 4 | 23.380 | 17/5:02.642 |
| 10 | 4 | 16.290 | 17/5:00.070 |
| 11 | 4 | 15.939 | 18/5:14.920 |
| 12 | 4 | 16.427 | 18/5:13.317 |
| 13 | 4 | 15.758 | 18/5:11.034 |
| 14 | 4 | 20.619 | 18/5:15.328 |
| 15 | 4 | 15.710 | 18/5:13.158 |
| 16 | 4 | 15.870 | 18/5:11.439 |
| 17 | 4 | 15.917 | 18/5:09.973 |
| 18 | 4 | 16.413 | 18/5:09.165 |