| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.959 | 18/5:05.262 |
| 2 | 1 | 16.666 | 18/5:02.625 |
| 3 | 2 | 18.706 | 18/5:13.986 |
| 4 | 1 | 16.880 | 18/5:11.450 |
| 5 | 2 | 17.277 | 18/5:11.357 |
| 6 | 2 | 20.102 | 17/5:02.005 |
| 7 | 2 | 17.191 | 17/5:00.611 |
| 8 | 2 | 16.633 | 18/5:15.932 |
| 9 | 2 | 17.344 | 18/5:15.516 |
| 10 | 2 | 16.890 | 18/5:14.366 |
| 11 | 2 | 17.111 | 18/5:13.787 |
| 12 | 2 | 16.746 | 18/5:12.758 |
| 13 | 2 | 16.574 | 18/5:11.648 |
| 14 | 2 | 16.865 | 18/5:11.071 |
| 15 | 1 | 16.763 | 18/5:10.448 |
| 16 | 1 | 16.306 | 18/5:09.390 |
| 17 | 1 | 16.450 | 18/5:08.608 |
| 18 | 1 | 16.540 | 18/5:08.003 |