| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.266 | 20/7:05.320 |
| 2 | 2 | 21.825 | 20/7:10.910 |
| 3 | 2 | 22.908 | 20/7:19.993 |
| 4 | 2 | 24.119 | 19/7:08.060 |
| 5 | 2 | 22.280 | 19/7:07.112 |
| 6 | 2 | 22.350 | 19/7:06.702 |
| 7 | 2 | 22.166 | 19/7:05.909 |
| 8 | 2 | 22.111 | 19/7:05.184 |
| 9 | 2 | 21.446 | 19/7:03.217 |
| 10 | 2 | 21.689 | 19/7:02.104 |
| 11 | 2 | 20.713 | 20/7:21.587 |
| 12 | 2 | 21.905 | 20/7:21.297 |
| 13 | 2 | 23.289 | 19/7:01.021 |
| 14 | 2 | 24.800 | 19/7:04.605 |
| 15 | 2 | 24.830 | 19/7:07.750 |
| 16 | 2 | 21.536 | 19/7:06.589 |
| 17 | 2 | 20.363 | 19/7:04.254 |
| 18 | 1 | 20.628 | 19/7:02.459 |
| 19 | 1 | 28.799 | 19/7:09.023 |