| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.160 | N/A |
| 2 | 4 | 23.056 | 20/7:20.224 |
| 3 | 4 | 23.640 | 19/7:02.424 |
| 4 | 4 | 21.135 | 20/7:11.756 |
| 5 | 4 | 20.560 | 20/7:02.017 |
| 6 | 5 | 27.729 | 19/7:00.192 |
| 7 | 5 | 19.660 | 20/7:12.013 |
| 8 | 5 | 20.972 | 20/7:07.629 |
| 9 | 4 | 20.972 | 20/7:04.254 |
| 10 | 4 | 21.008 | 20/7:01.705 |
| 11 | 4 | 23.394 | 20/7:04.199 |
| 12 | 5 | 25.374 | 20/7:09.066 |
| 13 | 5 | 22.010 | 20/7:08.884 |
| 14 | 5 | 20.492 | 20/7:06.009 |
| 15 | 4 | 22.097 | 20/7:05.722 |
| 16 | 6 | 25.640 | 20/7:09.962 |
| 17 | 6 | 19.969 | 20/7:06.938 |
| 18 | 5 | 20.200 | 20/7:04.527 |
| 19 | 4 | 26.353 | 20/7:08.879 |
| 20 | 4 | 21.237 | 20/7:07.658 |