| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.774 | 18/5:01.932 |
| 2 | 4 | 19.461 | 17/5:07.998 |
| 3 | 4 | 16.650 | 18/5:17.310 |
| 4 | 2 | 16.456 | 18/5:12.034 |
| 5 | 2 | 16.718 | 18/5:09.812 |
| 6 | 2 | 17.618 | 18/5:11.031 |
| 7 | 2 | 16.052 | 18/5:07.875 |
| 8 | 2 | 20.777 | 18/5:16.138 |
| 9 | 2 | 17.054 | 18/5:15.120 |
| 10 | 2 | 16.473 | 18/5:13.259 |
| 11 | 2 | 17.125 | 18/5:12.804 |
| 12 | 2 | 16.646 | 18/5:11.706 |
| 13 | 2 | 16.328 | 18/5:10.337 |
| 14 | 2 | 16.803 | 18/5:09.774 |
| 15 | 2 | 16.252 | 18/5:08.624 |
| 16 | 2 | 16.471 | 18/5:07.865 |
| 17 | 2 | 16.712 | 18/5:07.451 |
| 18 | 2 | 16.777 | 18/5:07.147 |