| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.409 | 18/5:13.362 |
| 2 | 1 | 17.530 | 18/5:14.451 |
| 3 | 2 | 17.094 | 18/5:12.198 |
| 4 | 2 | 17.298 | 18/5:11.990 |
| 5 | 1 | 16.435 | 18/5:08.758 |
| 6 | 1 | 17.596 | 18/5:10.086 |
| 7 | 1 | 17.229 | 18/5:10.091 |
| 8 | 2 | 16.956 | 18/5:09.481 |
| 9 | 1 | 17.136 | 18/5:09.366 |
| 10 | 1 | 16.463 | 18/5:08.063 |
| 11 | 1 | 16.962 | 18/5:07.813 |
| 12 | 2 | 17.041 | 18/5:07.724 |
| 13 | 1 | 16.135 | 18/5:06.393 |
| 14 | 1 | 17.289 | 18/5:06.737 |
| 15 | 1 | 16.995 | 18/5:06.682 |
| 16 | 1 | 22.689 | 18/5:13.039 |
| 17 | 1 | 16.869 | 18/5:12.486 |
| 18 | 2 | 17.016 | 18/5:12.142 |