| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.877 | 18/5:03.786 |
| 2 | 1 | 16.808 | 18/5:03.165 |
| 3 | 1 | 16.588 | 18/5:01.638 |
| 4 | 1 | 16.607 | 18/5:00.960 |
| 5 | 1 | 16.638 | 18/5:00.665 |
| 6 | 2 | 23.124 | 17/5:02.152 |
| 7 | 2 | 17.051 | 17/5:00.397 |
| 8 | 2 | 16.523 | 18/5:15.486 |
| 9 | 1 | 16.762 | 18/5:13.956 |
| 10 | 1 | 16.319 | 18/5:11.935 |
| 11 | 1 | 16.434 | 18/5:10.469 |
| 12 | 1 | 16.551 | 18/5:09.423 |
| 13 | 1 | 17.146 | 18/5:09.362 |
| 14 | 1 | 16.528 | 18/5:08.515 |
| 15 | 1 | 18.917 | 18/5:10.648 |
| 16 | 1 | 16.458 | 18/5:09.747 |
| 17 | 1 | 16.492 | 18/5:08.989 |
| 18 | 1 | 17.813 | 18/5:09.636 |