| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 26.823 | N/A |
| 2 | 5 | 21.605 | 22/8:00.528 |
| 3 | 5 | 31.059 | 19/8:20.799 |
| 4 | 5 | 20.366 | 20/8:09.346 |
| 5 | 5 | 20.011 | 21/8:12.028 |
| 6 | 5 | 28.381 | 20/8:08.226 |
| 7 | 5 | 20.905 | 21/8:21.246 |
| 8 | 4 | 21.132 | 21/8:13.848 |
| 9 | 6 | 23.707 | 21/8:14.738 |
| 10 | 4 | 21.608 | 21/8:10.765 |
| 11 | 5 | 34.066 | 20/8:08.219 |
| 12 | 5 | 29.946 | 20/8:17.998 |
| 13 | 5 | 21.837 | 20/8:13.309 |
| 14 | 5 | 35.053 | 19/8:03.297 |
| 15 | 5 | 21.855 | 20/8:23.900 |
| 16 | 6 | 20.512 | 20/8:18.077 |
| 17 | 5 | 29.291 | 20/8:23.407 |
| 18 | 5 | 24.214 | 20/8:22.435 |
| 19 | 6 | 26.731 | 20/8:24.228 |
| 20 | 5 | 31.309 | 20/8:30.411 |