| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.743 | 18/5:01.374 |
| 2 | 1 | 16.269 | 19/5:13.614 |
| 3 | 1 | 16.570 | 19/5:14.019 |
| 4 | 1 | 16.741 | 19/5:15.034 |
| 5 | 2 | 17.256 | 18/5:00.884 |
| 6 | 2 | 16.908 | 18/5:01.461 |
| 7 | 2 | 17.239 | 18/5:02.724 |
| 8 | 2 | 16.539 | 18/5:02.096 |
| 9 | 2 | 16.536 | 18/5:01.602 |
| 10 | 2 | 17.230 | 18/5:02.455 |
| 11 | 2 | 20.874 | 18/5:09.117 |
| 12 | 2 | 16.606 | 18/5:08.266 |
| 13 | 1 | 16.627 | 18/5:07.575 |
| 14 | 1 | 17.072 | 18/5:07.555 |
| 15 | 1 | 16.887 | 18/5:07.316 |
| 16 | 1 | 17.855 | 18/5:08.196 |
| 17 | 1 | 16.622 | 18/5:07.666 |
| 18 | 1 | 16.782 | 18/5:07.356 |