| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.527 | 19/5:14.013 |
| 2 | 2 | 17.265 | 18/5:04.128 |
| 3 | 1 | 16.444 | 18/5:01.416 |
| 4 | 2 | 17.713 | 18/5:05.771 |
| 5 | 1 | 16.686 | 18/5:04.686 |
| 6 | 1 | 16.270 | 18/5:02.715 |
| 7 | 1 | 17.109 | 18/5:03.465 |
| 8 | 1 | 16.394 | 18/5:02.418 |
| 9 | 1 | 16.229 | 18/5:01.274 |
| 10 | 2 | 21.706 | 18/5:10.217 |
| 11 | 2 | 16.185 | 18/5:08.500 |
| 12 | 2 | 16.606 | 18/5:07.701 |
| 13 | 2 | 17.706 | 18/5:08.548 |
| 14 | 2 | 16.920 | 18/5:08.263 |
| 15 | 2 | 16.773 | 18/5:07.840 |
| 16 | 2 | 18.630 | 18/5:09.558 |
| 17 | 2 | 16.616 | 18/5:08.942 |
| 18 | 2 | 19.259 | 18/5:11.038 |