| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 2.947 | N/A |
| 2 | 5 | 23.074 | 20/7:21.353 |
| 3 | 4 | 21.702 | 20/7:08.319 |
| 4 | 4 | 21.215 | 20/7:00.089 |
| 5 | 4 | 22.243 | 20/7:02.058 |
| 6 | 4 | 22.398 | 20/7:03.348 |
| 7 | 4 | 21.330 | 20/7:00.826 |
| 8 | 4 | 21.491 | 21/7:21.384 |
| 9 | 3 | 22.090 | 21/7:21.804 |
| 10 | 4 | 25.071 | 20/7:06.465 |
| 11 | 4 | 24.629 | 20/7:10.908 |
| 12 | 4 | 22.476 | 20/7:10.825 |
| 13 | 4 | 21.469 | 20/7:09.161 |
| 14 | 4 | 23.896 | 20/7:11.300 |
| 15 | 4 | 21.017 | 20/7:09.226 |
| 16 | 4 | 23.748 | 20/7:10.889 |
| 17 | 4 | 22.709 | 20/7:11.109 |
| 18 | 4 | 22.016 | 20/7:10.529 |
| 19 | 4 | 21.764 | 20/7:09.748 |
| 20 | 4 | 20.918 | 20/7:08.203 |