| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.783 | 18/5:02.094 |
| 2 | 1 | 16.860 | 18/5:02.787 |
| 3 | 1 | 16.806 | 18/5:02.694 |
| 4 | 2 | 16.823 | 18/5:02.724 |
| 5 | 2 | 16.932 | 18/5:03.134 |
| 6 | 3 | 16.681 | 18/5:02.655 |
| 7 | 3 | 16.845 | 18/5:02.734 |
| 8 | 2 | 16.658 | 18/5:02.373 |
| 9 | 1 | 16.459 | 18/5:01.694 |
| 10 | 1 | 16.769 | 18/5:01.709 |
| 11 | 2 | 16.898 | 18/5:01.932 |
| 12 | 1 | 16.792 | 18/5:01.959 |
| 13 | 1 | 16.800 | 18/5:01.993 |
| 14 | 2 | 17.143 | 18/5:02.463 |
| 15 | 2 | 16.931 | 18/5:02.616 |
| 16 | 2 | 17.245 | 18/5:03.103 |
| 17 | 2 | 18.242 | 18/5:04.589 |
| 18 | 2 | 16.911 | 18/5:04.578 |