| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.551 | N/A |
| 2 | 2 | 20.371 | 21/7:10.971 |
| 3 | 2 | 19.957 | 21/7:06.831 |
| 4 | 3 | 22.296 | 20/7:00.169 |
| 5 | 2 | 20.099 | 21/7:17.166 |
| 6 | 2 | 25.341 | 20/7:14.194 |
| 7 | 3 | 20.547 | 20/7:10.819 |
| 8 | 3 | 18.995 | 20/7:04.195 |
| 9 | 3 | 20.527 | 20/7:02.866 |
| 10 | 3 | 20.614 | 20/7:02.016 |
| 11 | 2 | 19.682 | 21/7:20.409 |
| 12 | 3 | 20.499 | 21/7:19.783 |
| 13 | 3 | 19.154 | 21/7:17.021 |
| 14 | 3 | 21.418 | 21/7:18.166 |
| 15 | 2 | 20.808 | 21/7:18.276 |
| 16 | 3 | 23.310 | 20/7:00.800 |
| 17 | 3 | 20.735 | 20/7:00.595 |
| 18 | 3 | 21.327 | 20/7:01.075 |
| 19 | 3 | 18.920 | 21/7:19.773 |
| 20 | 3 | 18.912 | 21/7:17.774 |
| 21 | 3 | 20.431 | 21/7:17.494 |