| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.754 | 18/5:01.572 |
| 2 | 3 | 16.806 | 18/5:02.040 |
| 3 | 4 | 16.776 | 18/5:02.016 |
| 4 | 3 | 16.395 | 18/5:00.289 |
| 5 | 4 | 17.104 | 18/5:01.806 |
| 6 | 2 | 16.326 | 18/5:00.483 |
| 7 | 2 | 17.267 | 18/5:01.958 |
| 8 | 3 | 17.406 | 18/5:03.377 |
| 9 | 3 | 17.310 | 18/5:04.288 |
| 10 | 4 | 17.121 | 18/5:04.677 |
| 11 | 4 | 16.738 | 18/5:04.369 |
| 12 | 4 | 16.497 | 18/5:03.750 |
| 13 | 3 | 16.691 | 18/5:03.495 |
| 14 | 4 | 16.982 | 18/5:03.651 |
| 15 | 4 | 16.874 | 18/5:03.656 |
| 16 | 4 | 17.256 | 18/5:04.091 |
| 17 | 4 | 18.280 | 18/5:05.558 |
| 18 | 4 | 19.396 | 18/5:07.979 |