| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.496 | N/A |
| 2 | 4 | 23.630 | 19/7:07.836 |
| 3 | 4 | 22.740 | 20/7:23.011 |
| 4 | 4 | 23.240 | 19/7:00.156 |
| 5 | 3 | 24.350 | 19/7:05.316 |
| 6 | 3 | 23.480 | 19/7:05.028 |
| 7 | 3 | 22.690 | 19/7:02.886 |
| 8 | 3 | 23.160 | 19/7:02.384 |
| 9 | 3 | 24.400 | 19/7:04.798 |
| 10 | 3 | 21.380 | 19/7:00.636 |
| 11 | 3 | 23.010 | 19/7:00.024 |
| 12 | 3 | 22.790 | 20/7:22.726 |
| 13 | 3 | 23.680 | 19/7:00.321 |
| 14 | 4 | 24.920 | 19/7:02.685 |
| 15 | 3 | 21.830 | 19/7:00.738 |
| 16 | 3 | 22.410 | 20/7:22.928 |
| 17 | 3 | 21.680 | 20/7:21.146 |
| 18 | 3 | 22.220 | 20/7:20.177 |
| 19 | 3 | 21.990 | 20/7:19.073 |
| 20 | 3 | 21.150 | 20/7:17.246 |