| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.455 | 19/5:12.645 |
| 2 | 1 | 16.653 | 19/5:14.526 |
| 3 | 1 | 16.699 | 19/5:15.444 |
| 4 | 1 | 16.389 | 19/5:14.431 |
| 5 | 3 | 18.775 | 18/5:05.896 |
| 6 | 3 | 16.587 | 18/5:04.674 |
| 7 | 3 | 16.521 | 18/5:03.632 |
| 8 | 3 | 16.723 | 18/5:03.305 |
| 9 | 3 | 16.343 | 18/5:02.290 |
| 10 | 3 | 20.600 | 18/5:09.141 |
| 11 | 4 | 20.452 | 18/5:14.504 |
| 12 | 4 | 16.628 | 18/5:13.238 |
| 13 | 4 | 16.651 | 18/5:12.198 |
| 14 | 4 | 17.757 | 18/5:12.728 |
| 15 | 4 | 16.724 | 18/5:11.948 |
| 16 | 4 | 16.414 | 18/5:10.917 |
| 17 | 3 | 16.937 | 18/5:10.561 |
| 18 | 4 | 22.875 | 18/5:16.183 |