| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.079 | N/A |
| 2 | 3 | 22.246 | 20/7:04.753 |
| 3 | 3 | 21.850 | 20/7:00.991 |
| 4 | 2 | 21.584 | 21/7:19.945 |
| 5 | 2 | 20.758 | 21/7:14.269 |
| 6 | 3 | 22.559 | 21/7:18.067 |
| 7 | 3 | 21.397 | 21/7:16.725 |
| 8 | 2 | 20.978 | 21/7:14.570 |
| 9 | 2 | 21.326 | 21/7:13.824 |
| 10 | 2 | 21.783 | 21/7:14.259 |
| 11 | 2 | 20.995 | 21/7:13.031 |
| 12 | 2 | 21.638 | 21/7:13.195 |
| 13 | 2 | 21.950 | 21/7:13.852 |
| 14 | 3 | 27.441 | 20/7:00.817 |
| 15 | 3 | 21.732 | 20/7:00.400 |
| 16 | 4 | 25.944 | 20/7:05.374 |
| 17 | 4 | 22.349 | 20/7:05.458 |
| 18 | 4 | 21.767 | 20/7:04.881 |
| 19 | 4 | 23.514 | 20/7:06.212 |
| 20 | 4 | 22.387 | 20/7:06.277 |