| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.908 | 18/5:04.344 |
| 2 | 4 | 17.128 | 18/5:06.324 |
| 3 | 4 | 17.033 | 18/5:06.414 |
| 4 | 4 | 17.061 | 18/5:06.585 |
| 5 | 4 | 17.277 | 18/5:07.465 |
| 6 | 4 | 16.902 | 18/5:06.927 |
| 7 | 4 | 17.021 | 18/5:06.848 |
| 8 | 4 | 16.973 | 18/5:06.681 |
| 9 | 4 | 17.297 | 18/5:07.002 |
| 10 | 4 | 16.839 | 18/5:06.790 |
| 11 | 4 | 17.209 | 18/5:07.060 |
| 12 | 4 | 18.067 | 18/5:08.572 |
| 13 | 4 | 18.166 | 18/5:09.989 |
| 14 | 4 | 17.360 | 18/5:10.167 |
| 15 | 4 | 17.133 | 18/5:10.048 |
| 16 | 4 | 18.279 | 18/5:11.234 |
| 17 | 4 | 17.249 | 18/5:11.190 |
| 18 | 4 | 17.511 | 18/5:11.413 |