| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.024 | 18/5:06.432 |
| 2 | 3 | 16.999 | 18/5:06.207 |
| 3 | 3 | 16.880 | 18/5:05.418 |
| 4 | 4 | 18.817 | 18/5:13.074 |
| 5 | 3 | 17.021 | 18/5:12.267 |
| 6 | 3 | 16.840 | 18/5:10.743 |
| 7 | 3 | 16.738 | 18/5:09.391 |
| 8 | 3 | 16.809 | 18/5:08.538 |
| 9 | 3 | 17.169 | 18/5:08.594 |
| 10 | 3 | 17.725 | 18/5:09.639 |
| 11 | 3 | 19.629 | 18/5:13.610 |
| 12 | 3 | 17.063 | 18/5:13.071 |
| 13 | 3 | 18.538 | 18/5:14.656 |
| 14 | 3 | 17.697 | 18/5:14.934 |
| 15 | 3 | 18.709 | 18/5:16.389 |
| 16 | 3 | 17.004 | 18/5:15.744 |
| 17 | 3 | 17.003 | 18/5:15.174 |
| 18 | 4 | 16.177 | 18/5:13.842 |