| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 31.285 | N/A |
| 2 | 4 | 24.217 | 20/8:11.408 |
| 3 | 4 | 23.481 | 20/8:04.416 |
| 4 | 4 | 23.306 | 20/8:00.977 |
| 5 | 4 | 24.028 | 20/8:02.687 |
| 6 | 4 | 24.199 | 20/8:04.362 |
| 7 | 4 | 23.066 | 20/8:01.892 |
| 8 | 5 | 27.463 | 20/8:12.062 |
| 9 | 5 | 23.963 | 20/8:11.377 |
| 10 | 5 | 23.996 | 20/8:10.914 |
| 11 | 5 | 24.456 | 20/8:11.417 |
| 12 | 5 | 23.704 | 20/8:10.530 |
| 13 | 5 | 23.604 | 20/8:09.633 |
| 14 | 5 | 24.598 | 20/8:10.326 |
| 15 | 5 | 23.956 | 20/8:10.049 |
| 16 | 5 | 23.919 | 20/8:09.762 |
| 17 | 5 | 23.679 | 20/8:09.226 |
| 18 | 5 | 23.971 | 20/8:09.079 |
| 19 | 5 | 24.078 | 20/8:09.062 |
| 20 | 5 | 24.348 | 20/8:09.317 |