| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.054 | N/A |
| 2 | 1 | 21.906 | 21/7:19.174 |
| 3 | 1 | 21.869 | 21/7:18.804 |
| 4 | 2 | 22.047 | 21/7:19.867 |
| 5 | 2 | 22.457 | 20/7:00.379 |
| 6 | 2 | 22.112 | 20/7:00.539 |
| 7 | 2 | 22.601 | 20/7:02.195 |
| 8 | 2 | 21.672 | 20/7:00.856 |
| 9 | 2 | 21.699 | 21/7:21.961 |
| 10 | 2 | 21.693 | 21/7:21.178 |
| 11 | 2 | 21.387 | 21/7:19.094 |
| 12 | 2 | 22.399 | 21/7:20.766 |
| 13 | 2 | 21.718 | 21/7:20.320 |
| 14 | 2 | 21.857 | 21/7:20.157 |
| 15 | 2 | 21.888 | 21/7:20.061 |
| 16 | 2 | 21.676 | 21/7:19.695 |
| 17 | 2 | 21.572 | 21/7:19.245 |
| 18 | 1 | 22.224 | 21/7:19.615 |
| 19 | 1 | 22.603 | 21/7:20.365 |
| 20 | 1 | 22.655 | 21/7:21.090 |
| 21 | 1 | 21.929 | 21/7:21.018 |