| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.230 | 20/7:04.600 |
| 2 | 1 | 23.036 | 19/7:00.527 |
| 3 | 2 | 25.133 | 19/7:19.527 |
| 4 | 2 | 22.241 | 19/7:15.290 |
| 5 | 3 | 24.097 | 19/7:19.801 |
| 6 | 3 | 28.418 | 18/7:12.465 |
| 7 | 3 | 19.629 | 18/7:01.159 |
| 8 | 3 | 24.011 | 18/7:02.539 |
| 9 | 3 | 20.255 | 19/7:19.217 |
| 10 | 2 | 21.420 | 19/7:15.993 |
| 11 | 3 | 23.030 | 19/7:16.136 |
| 12 | 3 | 19.060 | 19/7:09.970 |
| 13 | 2 | 20.134 | 19/7:06.322 |
| 14 | 2 | 18.663 | 19/7:01.199 |
| 15 | 2 | 20.235 | 20/7:20.789 |
| 16 | 2 | 20.164 | 20/7:18.445 |
| 17 | 2 | 20.582 | 20/7:16.868 |
| 18 | 2 | 24.025 | 20/7:19.292 |
| 19 | 2 | 23.588 | 20/7:21.001 |
| 20 | 2 | 19.912 | 20/7:18.863 |