| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.973 | 18/5:05.514 |
| 2 | 3 | 16.675 | 18/5:02.832 |
| 3 | 2 | 16.307 | 19/5:16.382 |
| 4 | 2 | 17.007 | 18/5:01.329 |
| 5 | 2 | 16.427 | 18/5:00.200 |
| 6 | 2 | 16.222 | 19/5:15.435 |
| 7 | 2 | 16.627 | 19/5:15.503 |
| 8 | 3 | 18.615 | 18/5:03.419 |
| 9 | 3 | 16.661 | 18/5:03.028 |
| 10 | 3 | 16.614 | 18/5:02.630 |
| 11 | 3 | 18.405 | 18/5:05.236 |
| 12 | 3 | 21.316 | 18/5:11.774 |
| 13 | 4 | 16.898 | 18/5:11.188 |
| 14 | 3 | 16.770 | 18/5:10.522 |
| 15 | 3 | 16.787 | 18/5:09.965 |
| 16 | 4 | 17.191 | 18/5:09.932 |
| 17 | 4 | 16.993 | 18/5:09.693 |
| 18 | 4 | 16.886 | 18/5:09.374 |