| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.722 | N/A |
| 2 | 2 | 21.306 | 21/7:07.842 |
| 3 | 2 | 21.490 | 21/7:09.682 |
| 4 | 2 | 20.903 | 21/7:06.382 |
| 5 | 2 | 21.184 | 21/7:06.137 |
| 6 | 1 | 21.382 | 21/7:06.782 |
| 7 | 1 | 21.418 | 21/7:07.332 |
| 8 | 1 | 22.345 | 21/7:10.373 |
| 9 | 1 | 21.077 | 21/7:09.484 |
| 10 | 2 | 27.035 | 20/7:00.017 |
| 11 | 2 | 21.377 | 21/7:20.756 |
| 12 | 1 | 21.175 | 21/7:19.343 |
| 13 | 1 | 24.563 | 20/7:01.709 |
| 14 | 3 | 24.816 | 20/7:05.671 |
| 15 | 2 | 21.873 | 20/7:05.074 |
| 16 | 2 | 21.737 | 20/7:04.384 |
| 17 | 2 | 22.993 | 20/7:05.272 |
| 18 | 2 | 21.346 | 20/7:04.214 |
| 19 | 2 | 21.258 | 20/7:03.182 |
| 20 | 2 | 21.375 | 20/7:02.375 |