| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.140 | N/A |
| 2 | 3 | 24.829 | 20/8:15.891 |
| 3 | 3 | 24.901 | 20/8:16.575 |
| 4 | 2 | 22.773 | 20/8:03.325 |
| 5 | 3 | 23.236 | 21/8:22.835 |
| 6 | 2 | 20.754 | 21/8:10.112 |
| 7 | 2 | 25.693 | 21/8:18.093 |
| 8 | 3 | 27.967 | 20/8:05.983 |
| 9 | 2 | 23.712 | 20/8:04.569 |
| 10 | 1 | 22.142 | 20/8:00.154 |
| 11 | 1 | 24.874 | 20/8:01.813 |
| 12 | 1 | 21.600 | 21/8:21.378 |
| 13 | 2 | 26.943 | 20/8:02.394 |
| 14 | 2 | 21.247 | 21/8:22.095 |
| 15 | 1 | 22.010 | 21/8:19.398 |
| 16 | 1 | 22.370 | 21/8:17.541 |
| 17 | 2 | 27.253 | 21/8:22.002 |
| 18 | 3 | 33.775 | 20/8:09.169 |
| 19 | 3 | 23.804 | 20/8:08.460 |
| 20 | 3 | 21.792 | 20/8:05.815 |