| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.685 | 17/6:08.645 |
| 2 | 5 | 19.033 | 18/6:06.462 |
| 3 | 3 | 19.548 | 18/6:01.596 |
| 4 | 4 | 25.002 | 17/6:02.389 |
| 5 | 4 | 17.967 | 18/6:11.646 |
| 6 | 4 | 20.137 | 18/6:10.116 |
| 7 | 4 | 25.659 | 17/6:01.932 |
| 8 | 3 | 19.370 | 18/6:18.902 |
| 9 | 3 | 20.363 | 18/6:17.528 |
| 10 | 3 | 18.389 | 18/6:12.875 |
| 11 | 3 | 19.255 | 18/6:10.486 |
| 12 | 3 | 20.419 | 18/6:10.241 |
| 13 | 3 | 18.737 | 18/6:07.704 |
| 14 | 3 | 18.815 | 18/6:05.630 |
| 15 | 4 | 18.482 | 18/6:03.433 |
| 16 | 4 | 20.270 | 18/6:03.522 |
| 17 | 3 | 25.684 | 18/6:09.334 |
| 18 | 3 | 23.134 | 18/6:11.949 |