| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.760 | 18/5:01.068 |
| 2 | 1 | 16.448 | 19/5:15.476 |
| 3 | 1 | 16.205 | 19/5:12.949 |
| 4 | 1 | 19.412 | 18/5:09.712 |
| 5 | 2 | 16.951 | 18/5:08.793 |
| 6 | 2 | 20.135 | 17/5:00.081 |
| 7 | 2 | 16.291 | 18/5:14.233 |
| 8 | 2 | 16.023 | 18/5:11.006 |
| 9 | 1 | 16.361 | 18/5:09.172 |
| 10 | 1 | 15.959 | 18/5:06.981 |
| 11 | 1 | 16.877 | 18/5:06.690 |
| 12 | 1 | 16.077 | 18/5:05.248 |
| 13 | 1 | 17.086 | 18/5:05.425 |
| 14 | 1 | 15.950 | 18/5:04.116 |
| 15 | 1 | 16.476 | 18/5:03.613 |
| 16 | 1 | 16.172 | 18/5:02.830 |
| 17 | 1 | 15.867 | 18/5:01.817 |
| 18 | 1 | 16.377 | 18/5:01.427 |