| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.792 | N/A |
| 2 | 2 | 26.076 | 17/7:18.008 |
| 3 | 3 | 24.719 | 17/7:07.152 |
| 4 | 3 | 20.414 | 18/7:04.309 |
| 5 | 3 | 26.024 | 18/7:14.032 |
| 6 | 3 | 20.516 | 18/7:01.138 |
| 7 | 3 | 20.530 | 19/7:15.629 |
| 8 | 3 | 20.937 | 19/7:10.204 |
| 9 | 2 | 21.985 | 19/7:08.494 |
| 10 | 2 | 21.287 | 19/7:05.768 |
| 11 | 2 | 22.501 | 19/7:05.772 |
| 12 | 2 | 19.901 | 19/7:01.521 |
| 13 | 2 | 19.941 | 20/7:20.107 |
| 14 | 2 | 20.476 | 20/7:17.779 |
| 15 | 2 | 21.237 | 20/7:16.816 |
| 16 | 2 | 19.573 | 20/7:13.873 |
| 17 | 2 | 22.039 | 20/7:14.227 |
| 18 | 2 | 25.529 | 20/7:18.439 |
| 19 | 2 | 19.617 | 20/7:15.944 |
| 20 | 2 | 23.625 | 20/7:17.719 |