| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.777 | 21/6:13.317 |
| 2 | 3 | 17.378 | 21/6:09.127 |
| 3 | 3 | 18.320 | 21/6:14.325 |
| 4 | 3 | 17.449 | 21/6:12.351 |
| 5 | 3 | 16.729 | 21/6:08.143 |
| 6 | 3 | 18.231 | 21/6:10.594 |
| 7 | 2 | 17.781 | 21/6:10.995 |
| 8 | 2 | 17.517 | 21/6:10.603 |
| 9 | 3 | 22.080 | 20/6:02.804 |
| 10 | 3 | 16.802 | 20/6:00.128 |
| 11 | 3 | 17.682 | 21/6:17.515 |
| 12 | 3 | 17.355 | 21/6:16.427 |
| 13 | 3 | 19.468 | 20/6:00.875 |
| 14 | 2 | 18.682 | 20/6:01.787 |
| 15 | 2 | 17.529 | 20/6:01.040 |
| 16 | 2 | 17.037 | 21/6:17.760 |
| 17 | 2 | 17.219 | 21/6:16.809 |
| 18 | 2 | 17.049 | 21/6:15.766 |
| 19 | 2 | 18.132 | 21/6:16.029 |
| 20 | 2 | 19.990 | 20/6:00.207 |