| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.981 | N/A |
| 2 | 4 | 15.868 | 19/5:04.605 |
| 3 | 3 | 17.420 | 18/5:01.929 |
| 4 | 3 | 15.767 | 19/5:13.311 |
| 5 | 3 | 17.823 | 18/5:03.212 |
| 6 | 3 | 16.737 | 18/5:03.272 |
| 7 | 3 | 15.504 | 19/5:16.338 |
| 8 | 3 | 18.279 | 18/5:04.090 |
| 9 | 3 | 17.977 | 18/5:06.652 |
| 10 | 3 | 16.382 | 18/5:05.633 |
| 11 | 4 | 21.498 | 18/5:13.514 |
| 12 | 3 | 18.852 | 18/5:15.873 |
| 13 | 3 | 16.121 | 18/5:13.970 |
| 14 | 3 | 18.411 | 18/5:15.355 |
| 15 | 4 | 18.654 | 18/5:16.836 |
| 16 | 4 | 16.723 | 18/5:15.932 |
| 17 | 4 | 18.102 | 18/5:16.606 |
| 18 | 4 | 19.136 | 18/5:18.235 |