| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.412 | N/A |
| 2 | 2 | 19.917 | 21/7:02.752 |
| 3 | 3 | 23.105 | 20/7:13.121 |
| 4 | 3 | 19.883 | 20/7:02.810 |
| 5 | 3 | 20.288 | 21/7:20.377 |
| 6 | 3 | 20.199 | 21/7:17.098 |
| 7 | 2 | 23.615 | 20/7:06.600 |
| 8 | 2 | 20.689 | 20/7:05.301 |
| 9 | 2 | 22.677 | 20/7:09.047 |
| 10 | 2 | 19.708 | 20/7:05.694 |
| 11 | 2 | 19.591 | 20/7:02.788 |
| 12 | 2 | 20.073 | 20/7:01.244 |
| 13 | 2 | 24.243 | 20/7:06.559 |
| 14 | 3 | 21.166 | 20/7:06.560 |
| 15 | 2 | 21.438 | 20/7:06.929 |
| 16 | 2 | 20.192 | 20/7:05.671 |
| 17 | 2 | 20.749 | 20/7:05.232 |
| 18 | 2 | 19.514 | 20/7:03.464 |
| 19 | 3 | 24.686 | 20/7:07.352 |
| 20 | 3 | 22.890 | 20/7:09.035 |