| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.554 | 20/7:11.080 |
| 2 | 4 | 24.865 | 19/7:20.980 |
| 3 | 4 | 21.379 | 19/7:09.387 |
| 4 | 4 | 21.170 | 19/7:02.598 |
| 5 | 4 | 20.264 | 20/7:16.928 |
| 6 | 4 | 23.143 | 20/7:21.250 |
| 7 | 4 | 24.683 | 19/7:06.300 |
| 8 | 4 | 20.024 | 19/7:00.570 |
| 9 | 4 | 21.591 | 20/7:21.496 |
| 10 | 4 | 25.262 | 19/7:05.476 |
| 11 | 4 | 21.441 | 19/7:03.831 |
| 12 | 4 | 21.106 | 19/7:01.930 |
| 13 | 4 | 20.809 | 20/7:21.986 |
| 14 | 4 | 21.107 | 20/7:20.569 |
| 15 | 4 | 20.889 | 20/7:19.049 |
| 16 | 4 | 20.702 | 20/7:17.486 |
| 17 | 4 | 21.823 | 20/7:17.426 |
| 18 | 4 | 27.589 | 19/7:01.590 |
| 19 | 4 | 20.561 | 20/7:22.065 |
| 20 | 4 | 21.592 | 20/7:21.554 |