| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.595 | 21/7:12.495 |
| 2 | 2 | 20.748 | 21/7:14.102 |
| 3 | 1 | 19.963 | 21/7:09.142 |
| 4 | 1 | 21.047 | 21/7:12.353 |
| 5 | 1 | 20.279 | 21/7:11.054 |
| 6 | 2 | 20.047 | 21/7:09.377 |
| 7 | 2 | 20.253 | 21/7:08.796 |
| 8 | 2 | 20.766 | 21/7:09.707 |
| 9 | 2 | 20.446 | 21/7:09.669 |
| 10 | 2 | 20.921 | 21/7:10.636 |
| 11 | 2 | 20.838 | 21/7:11.269 |
| 12 | 2 | 19.930 | 21/7:10.208 |
| 13 | 2 | 21.914 | 21/7:12.514 |
| 14 | 2 | 20.441 | 21/7:12.282 |
| 15 | 2 | 20.027 | 21/7:11.501 |
| 16 | 2 | 20.482 | 21/7:11.415 |
| 17 | 2 | 20.096 | 21/7:10.862 |
| 18 | 2 | 21.411 | 21/7:11.905 |
| 19 | 2 | 24.678 | 21/7:16.449 |
| 20 | 2 | 20.424 | 21/7:16.071 |
| 21 | 2 | 20.276 | 21/7:15.582 |