| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.651 | N/A |
| 2 | 2 | 19.896 | 21/7:01.571 |
| 3 | 2 | 19.870 | 21/7:01.311 |
| 4 | 3 | 23.928 | 20/7:07.046 |
| 5 | 3 | 20.243 | 20/7:02.351 |
| 6 | 3 | 19.029 | 21/7:15.515 |
| 7 | 3 | 19.880 | 21/7:13.137 |
| 8 | 3 | 19.455 | 21/7:10.225 |
| 9 | 2 | 19.349 | 21/7:07.776 |
| 10 | 3 | 23.605 | 21/7:15.328 |
| 11 | 3 | 20.204 | 21/7:14.569 |
| 12 | 3 | 20.162 | 21/7:13.871 |
| 13 | 3 | 21.225 | 21/7:15.061 |
| 14 | 3 | 19.894 | 21/7:14.020 |
| 15 | 3 | 21.240 | 21/7:15.051 |
| 16 | 3 | 19.683 | 21/7:13.868 |
| 17 | 3 | 22.956 | 21/7:16.924 |
| 18 | 3 | 20.503 | 21/7:16.735 |
| 19 | 3 | 20.398 | 21/7:16.451 |
| 20 | 3 | 20.502 | 21/7:16.305 |
| 21 | 3 | 19.712 | 21/7:15.385 |