| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 3.086 | N/A |
| 2 | 4 | 18.971 | 17/5:06.622 |
| 3 | 4 | 18.255 | 17/5:00.894 |
| 4 | 4 | 17.861 | 18/5:15.245 |
| 5 | 4 | 17.838 | 18/5:13.017 |
| 6 | 3 | 18.017 | 18/5:12.288 |
| 7 | 3 | 17.849 | 18/5:11.327 |
| 8 | 3 | 17.696 | 18/5:10.268 |
| 9 | 3 | 18.581 | 18/5:11.355 |
| 10 | 3 | 18.662 | 18/5:12.353 |
| 11 | 3 | 17.743 | 18/5:11.590 |
| 12 | 4 | 19.746 | 18/5:14.060 |
| 13 | 4 | 18.961 | 18/5:15.007 |
| 14 | 4 | 18.140 | 18/5:14.735 |
| 15 | 4 | 18.202 | 18/5:14.577 |
| 16 | 4 | 18.050 | 18/5:14.267 |
| 17 | 4 | 18.734 | 18/5:14.723 |
| 18 | 3 | 18.512 | 18/5:14.904 |