| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.439 | 19/5:12.341 |
| 2 | 3 | 16.726 | 19/5:15.067 |
| 3 | 2 | 16.540 | 19/5:14.798 |
| 4 | 2 | 16.664 | 19/5:15.252 |
| 5 | 2 | 16.797 | 19/5:16.030 |
| 6 | 2 | 17.241 | 18/5:01.221 |
| 7 | 3 | 17.500 | 18/5:03.189 |
| 8 | 3 | 16.532 | 18/5:02.487 |
| 9 | 3 | 16.536 | 18/5:01.095 |
| 10 | 3 | 16.510 | 18/5:01.473 |
| 11 | 3 | 16.934 | 18/5:01.776 |
| 12 | 3 | 17.709 | 18/5:03.192 |
| 13 | 3 | 18.030 | 18/5:04.834 |
| 14 | 3 | 16.707 | 18/5:04.540 |
| 15 | 4 | 17.013 | 18/5:04.653 |
| 16 | 4 | 17.655 | 18/5:05.474 |
| 17 | 4 | 16.799 | 18/5:05.292 |
| 18 | 4 | 16.537 | 18/5:04.869 |