| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.970 | N/A |
| 2 | 2 | 22.101 | 19/7:01.788 |
| 3 | 2 | 22.334 | 19/7:03.885 |
| 4 | 2 | 21.563 | 20/7:21.957 |
| 5 | 2 | 21.832 | 20/7:21.162 |
| 6 | 3 | 22.630 | 19/7:01.626 |
| 7 | 3 | 22.210 | 19/7:01.098 |
| 8 | 3 | 21.567 | 19/7:00.579 |
| 9 | 3 | 21.699 | 20/7:21.818 |
| 10 | 2 | 22.053 | 20/7:21.946 |
| 11 | 2 | 22.007 | 20/7:21.962 |
| 12 | 2 | 22.247 | 19/7:00.367 |
| 13 | 2 | 22.145 | 19/7:00.552 |
| 14 | 3 | 23.008 | 19/7:01.902 |
| 15 | 3 | 21.709 | 19/7:01.390 |
| 16 | 3 | 21.879 | 19/7:01.150 |
| 17 | 3 | 22.804 | 19/7:01.981 |
| 18 | 2 | 22.539 | 19/7:02.433 |
| 19 | 2 | 22.724 | 19/7:03.021 |